40448173056886 has 16 divisors (see below), whose sum is σ = 70316341090560. Its totient is φ = 17090777347560.

The previous prime is 40448173056877. The next prime is 40448173056919. The reversal of 40448173056886 is 68865037184404.

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, 20346162516 + ... + 20346164503.

It is an arithmetic number, because the mean of its divisors is an integer number (4394771318160).

Almost surely, 2^{40448173056886} is an apocalyptic number.

40448173056886 is a deficient number, since it is larger than the sum of its proper divisors (29868168033674).

40448173056886 is a wasteful number, since it uses less digits than its factorization.

40448173056886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40692327099.

The product of its (nonzero) digits is 123863040, while the sum is 64.

The spelling of 40448173056886 in words is "forty trillion, four hundred forty-eight billion, one hundred seventy-three million, fifty-six thousand, eight hundred eighty-six".