104229909840 has 80 divisors (see below), whose sum is σ = 369271686528. Its totient is φ = 23823979008.

The previous prime is 104229909827. The next prime is 104229909893. The reversal of 104229909840 is 48909922401.

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 (48).

It is a self number, because there is not a number n which added to its sum of digits gives 104229909840.

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, 31019127 + ... + 31022486.

Almost surely, 2^104229909840 is an apocalyptic number.

104229909840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104229909840 is an abundant number, since it is smaller than the sum of its proper divisors (265041776688).

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

104229909840 is a wasteful number, since it uses less digits than its factorization.

104229909840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62041636 (or 62041630 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The spelling of 104229909840 in words is "one hundred four billion, two hundred twenty-nine million, nine hundred nine thousand, eight hundred forty".