2015204411004 has 24 divisors (see below), whose sum is σ = 4864286510160. Its totient is φ = 648571534464.

The previous prime is 2015204410991. The next prime is 2015204411039. The reversal of 2015204411004 is 4001144025102.

It is a super-2 number, since 2×2015204411004² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2895408289 + ... + 2895408984.

It is an arithmetic number, because the mean of its divisors is an integer number (202678604590).

Almost surely, 2^{2015204411004} is an apocalyptic number.

It is an amenable number.

2015204411004 is an abundant number, since it is smaller than the sum of its proper divisors (2849082099156).

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

2015204411004 is a wasteful number, since it uses less digits than its factorization.

2015204411004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5790817309 (or 5790817307 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 2015204411004 its reverse (4001144025102), we get a palindrome (6016348436106).

The spelling of 2015204411004 in words is "two trillion, fifteen billion, two hundred four million, four hundred eleven thousand, four".