Search a number
-
+
1441120432240 = 245132113636643
BaseRepresentation
bin10100111110001001011…
…110001011000001110000
312002202210011100012001201
4110332021132023001300
5142102403312312430
63022012552140544
7206055210363106
oct24761136130160
95082704305051
101441120432240
115061a2a06695
121b3370397754
13a5b87b42198
144da71913c76
15277481b68ca
hex14f8978b070

1441120432240 has 40 divisors (see below), whose sum is σ = 3353141666448. Its totient is φ = 576011758080.

The previous prime is 1441120432189. The next prime is 1441120432247. The reversal of 1441120432240 is 422340211441.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 1441120432199 and 1441120432208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441120432247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6712642 + ... + 6924001.

Almost surely, 21441120432240 is an apocalyptic number.

1441120432240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441120432240 is an abundant number, since it is smaller than the sum of its proper divisors (1912021234208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1441120432240 is a wasteful number, since it uses less digits than its factorization.

1441120432240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13637977 (or 13637971 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1441120432240 its reverse (422340211441), we get a palindrome (1863460643681).

The spelling of 1441120432240 in words is "one trillion, four hundred forty-one billion, one hundred twenty million, four hundred thirty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1321 2642 5284 6605 10568 13210 21136 26420 52840 105680 13636643 27273286 54546572 68183215 109093144 136366430 218186288 272732860 545465720 1090931440 18014005403 36028010806 72056021612 90070027015 144112043224 180140054030 288224086448 360280108060 720560216120 1441120432240