104400353544 has 64 divisors (see below), whose sum is σ = 265023287040. Its totient is φ = 34264296000.

The previous prime is 104400353527. The next prime is 104400353579. The reversal of 104400353544 is 445353004401.

It is a happy number.

It is a super-2 number, since 2×104400353544² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3605187 + ... + 3634029.

It is an arithmetic number, because the mean of its divisors is an integer number (4140988860).

Almost surely, 2^104400353544 is an apocalyptic number.

It is an amenable number.

104400353544 is an abundant number, since it is smaller than the sum of its proper divisors (160622933496).

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

104400353544 is a wasteful number, since it uses less digits than its factorization.

104400353544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31170 (or 31166 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 104400353544 its reverse (445353004401), we get a palindrome (549753357945).

The spelling of 104400353544 in words is "one hundred four billion, four hundred million, three hundred fifty-three thousand, five hundred forty-four".