204124034004 has 48 divisors (see below), whose sum is σ = 529392024000. Its totient is φ = 60688675840.

The previous prime is 204124033987. The next prime is 204124034063. The reversal of 204124034004 is 400430421402.

It is a happy number.

It is a super-2 number, since 2×204124034004² (a number of 23 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 15 ways as a sum of consecutive naturals, for example, 14581629 + ... + 14595620.

It is an arithmetic number, because the mean of its divisors is an integer number (11029000500).

Almost surely, 2^204124034004 is an apocalyptic number.

It is an amenable number.

204124034004 is an abundant number, since it is smaller than the sum of its proper divisors (325267989996).

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

204124034004 is a wasteful number, since it uses less digits than its factorization.

204124034004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29177320 (or 29177318 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 204124034004 its reverse (400430421402), we get a palindrome (604554455406).

The spelling of 204124034004 in words is "two hundred four billion, one hundred twenty-four million, thirty-four thousand, four".