40550406054516 has 48 divisors (see below), whose sum is σ = 105133116715200. Its totient is φ = 13516489030176.

The previous prime is 40550406054449. The next prime is 40550406054517. The reversal of 40550406054516 is 61545060405504.

40550406054516 is a `hidden beast` number, since 4 + 0 + 5 + 5 + 0 + 40 + 60 + 545 + 1 + 6 = 666.

It is a super-2 number, since 2×40550406054516² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40550406054517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362170 + ... + 9012878.

It is an arithmetic number, because the mean of its divisors is an integer number (2190273264900).

Almost surely, 2^{40550406054516} is an apocalyptic number.

It is an amenable number.

40550406054516 is an abundant number, since it is smaller than the sum of its proper divisors (64582710660684).

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

40550406054516 is a wasteful number, since it uses less digits than its factorization.

40550406054516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8694125 (or 8694117 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 45.

The spelling of 40550406054516 in words is "forty trillion, five hundred fifty billion, four hundred six million, fifty-four thousand, five hundred sixteen".