104080431940 has 12 divisors (see below), whose sum is σ = 218568907116. Its totient is φ = 41632172768.

The previous prime is 104080431937. The next prime is 104080431941. The reversal of 104080431940 is 49134080401.

It can be written as a sum of positive squares in 2 ways, for example, as 75510643264 + 28569788676 = 274792^2 + 169026^2 .

It is a super-3 number, since 3×104080431940³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104080431896 and 104080431905.

It is not an unprimeable number, because it can be changed into a prime (104080431941) 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 3 ways as a sum of consecutive naturals, for example, 2602010779 + ... + 2602010818.

It is an arithmetic number, because the mean of its divisors is an integer number (18214075593).

Almost surely, 2^104080431940 is an apocalyptic number.

104080431940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104080431940 is an abundant number, since it is smaller than the sum of its proper divisors (114488475176).

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

104080431940 is a wasteful number, since it uses less digits than its factorization.

104080431940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5204021606 (or 5204021604 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 104080431940 in words is "one hundred four billion, eighty million, four hundred thirty-one thousand, nine hundred forty".