104043767440 has 40 divisors (see below), whose sum is σ = 254633434560. Its totient is φ = 39427111296.

The previous prime is 104043767407. The next prime is 104043767441. The reversal of 104043767440 is 44767340401.

It is a happy number.

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 (40).

It is a junction number, because it is equal to n+sod(n) for n = 104043767393 and 104043767402.

It is not an unprimeable number, because it can be changed into a prime (104043767441) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 34223404 + ... + 34226443.

It is an arithmetic number, because the mean of its divisors is an integer number (6365835864).

Almost surely, 2^104043767440 is an apocalyptic number.

104043767440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104043767440 is an abundant number, since it is smaller than the sum of its proper divisors (150589667120).

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

104043767440 is a wasteful number, since it uses less digits than its factorization.

104043767440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68449879 (or 68449873 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 40.

The spelling of 104043767440 in words is "one hundred four billion, forty-three million, seven hundred sixty-seven thousand, four hundred forty".