104523331440 has 80 divisors (see below), whose sum is σ = 353478911616. Its totient is φ = 25338988800.

The previous prime is 104523331391. The next prime is 104523331453. The reversal of 104523331440 is 44133325401.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 104523331398 and 104523331407.

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, 19793446 + ... + 19798725.

Almost surely, 2^104523331440 is an apocalyptic number.

104523331440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104523331440 is an abundant number, since it is smaller than the sum of its proper divisors (248955580176).

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

104523331440 is a wasteful number, since it uses less digits than its factorization.

104523331440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39592198 (or 39592192 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 104523331440 its reverse (44133325401), we get a palindrome (148656656841).

The spelling of 104523331440 in words is "one hundred four billion, five hundred twenty-three million, three hundred thirty-one thousand, four hundred forty".