104208223440 has 40 divisors (see below), whose sum is σ = 323045493408. Its totient is φ = 27788859520.

The previous prime is 104208223439. The next prime is 104208223481. The reversal of 104208223440 is 44322802401.

It is a tau number, because it is divible by the number of its divisors (40).

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 = 104208223398 and 104208223407.

It is a congruent number.

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, 217100226 + ... + 217100705.

Almost surely, 2^104208223440 is an apocalyptic number.

104208223440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104208223440 is an abundant number, since it is smaller than the sum of its proper divisors (218837269968).

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

104208223440 is a wasteful number, since it uses less digits than its factorization.

104208223440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434200947 (or 434200941 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The spelling of 104208223440 in words is "one hundred four billion, two hundred eight million, two hundred twenty-three thousand, four hundred forty".