408556961039 has 8 divisors (see below), whose sum is σ = 415279537968. Its totient is φ = 401835188160.

The previous prime is 408556960961. The next prime is 408556961047. The reversal of 408556961039 is 930169655804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-408556961039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408556931039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 870164 + ... + 1254710.

It is an arithmetic number, because the mean of its divisors is an integer number (51909942246).

Almost surely, 2^408556961039 is an apocalyptic number.

408556961039 is a deficient number, since it is larger than the sum of its proper divisors (6722576929).

408556961039 is a wasteful number, since it uses less digits than its factorization.

408556961039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402025.

The product of its (nonzero) digits is 6998400, while the sum is 56.

The spelling of 408556961039 in words is "four hundred eight billion, five hundred fifty-six million, nine hundred sixty-one thousand, thirty-nine".