Search a number
-
+
4044202400020 = 225887227970823
BaseRepresentation
bin111010110110011101001…
…111110101100100010100
3112022121210102022021111211
4322312131033311210110
51012230011303300040
612333514140511204
7565120051132036
oct72663517654424
915277712267454
104044202400020
11131a155905a82
1255396324b504
1323449c6b7213
14dda51aa9c56
15702eb8978ea
hex3ad9d3f5914

4044202400020 has 24 divisors (see below), whose sum is σ = 8502399851904. Its totient is φ = 1615857186336.

The previous prime is 4044202400003. The next prime is 4044202400023. The reversal of 4044202400020 is 200042024404.

It is a super-4 number, since 4×40442024000204 (a number of 52 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4044202399964 and 4044202400000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044202400023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113967672 + ... + 114003151.

It is an arithmetic number, because the mean of its divisors is an integer number (354266660496).

Almost surely, 24044202400020 is an apocalyptic number.

It is an amenable number.

4044202400020 is an abundant number, since it is smaller than the sum of its proper divisors (4458197451884).

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

4044202400020 is a wasteful number, since it uses less digits than its factorization.

4044202400020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227971719 (or 227971717 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 4044202400020 its reverse (200042024404), we get a palindrome (4244244424424).

The spelling of 4044202400020 in words is "four trillion, forty-four billion, two hundred two million, four hundred thousand, twenty".

Divisors: 1 2 4 5 10 20 887 1774 3548 4435 8870 17740 227970823 455941646 911883292 1139854115 2279708230 4559416460 202210120001 404420240002 808840480004 1011050600005 2022101200010 4044202400020