15404552340204 has 48 divisors (see below), whose sum is σ = 36202724243168. Its totient is φ = 5097937747968.

The previous prime is 15404552340187. The next prime is 15404552340211. The reversal of 15404552340204 is 40204325540451.

15404552340204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1085077 + ... + 5655660.

Almost surely, 2^{15404552340204} is an apocalyptic number.

It is an amenable number.

15404552340204 is an abundant number, since it is smaller than the sum of its proper divisors (20798171902964).

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

15404552340204 is a wasteful number, since it uses less digits than its factorization.

15404552340204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6742114 (or 6742112 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 15404552340204 its reverse (40204325540451), we get a palindrome (55608877880655).

The spelling of 15404552340204 in words is "fifteen trillion, four hundred four billion, five hundred fifty-two million, three hundred forty thousand, two hundred four".