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144044331020 = 22519379064029
BaseRepresentation
bin1000011000100110110…
…1100001000000001100
3111202210200211011220222
42012021231201000030
54330000322043040
6150101213530512
713256360416562
oct2061155410014
9452720734828
10144044331020
11560a82a6977
1223b001a3a38
1310777735685
146d86801a32
153b30d01bb5
hex2189b6100c

144044331020 has 24 divisors (see below), whose sum is σ = 318413785200. Its totient is φ = 54585220032.

The previous prime is 144044330993. The next prime is 144044331049. The reversal of 144044331020 is 20133440441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189531635 + ... + 189532394.

It is an arithmetic number, because the mean of its divisors is an integer number (13267241050).

Almost surely, 2144044331020 is an apocalyptic number.

144044331020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144044331020 is an abundant number, since it is smaller than the sum of its proper divisors (174369454180).

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

144044331020 is a wasteful number, since it uses less digits than its factorization.

144044331020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379064057 (or 379064055 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 144044331020 its reverse (20133440441), we get a palindrome (164177771461).

The spelling of 144044331020 in words is "one hundred forty-four billion, forty-four million, three hundred thirty-one thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 379064029 758128058 1516256116 1895320145 3790640290 7202216551 7581280580 14404433102 28808866204 36011082755 72022165510 144044331020