404525421200104 has 32 divisors (see below), whose sum is σ = 785111648256000. Its totient is φ = 195170702956992.

The previous prime is 404525421200077. The next prime is 404525421200113. The reversal of 404525421200104 is 401002124525404.

It is a super-2 number, since 2×404525421200104² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 404525421200104.

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, 523860744 + ... + 524632375.

It is an arithmetic number, because the mean of its divisors is an integer number (24534739008000).

Almost surely, 2^{404525421200104} is an apocalyptic number.

It is an amenable number.

404525421200104 is a deficient number, since it is larger than the sum of its proper divisors (380586227055896).

404525421200104 is a wasteful number, since it uses less digits than its factorization.

404525421200104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048494817 (or 1048494813 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 34.

Adding to 404525421200104 its reverse (401002124525404), we get a palindrome (805527545725508).

The spelling of 404525421200104 in words is "four hundred four trillion, five hundred twenty-five billion, four hundred twenty-one million, two hundred thousand, one hundred four".