104234535440 has 80 divisors (see below), whose sum is σ = 277008579840. Its totient is φ = 35732067840.

The previous prime is 104234535413. The next prime is 104234535481. The reversal of 104234535440 is 44535432401.

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 (35).

It is a self number, because there is not a number n which added to its sum of digits gives 104234535440.

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, 5612570 + ... + 5631110.

It is an arithmetic number, because the mean of its divisors is an integer number (3462607248).

Almost surely, 2^104234535440 is an apocalyptic number.

104234535440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104234535440 is an abundant number, since it is smaller than the sum of its proper divisors (172774044400).

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

104234535440 is a wasteful number, since it uses less digits than its factorization.

104234535440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28600 (or 28594 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 104234535440 its reverse (44535432401), we get a palindrome (148769967841).

The spelling of 104234535440 in words is "one hundred four billion, two hundred thirty-four million, five hundred thirty-five thousand, four hundred forty".