40056741156 has 12 divisors (see below), whose sum is σ = 93465729392. Its totient is φ = 13352247048.

The previous prime is 40056741103. The next prime is 40056741187. The reversal of 40056741156 is 65114765004.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1669030870 + ... + 1669030893.

Almost surely, 2^40056741156 is an apocalyptic number.

It is an amenable number.

40056741156 is an abundant number, since it is smaller than the sum of its proper divisors (53408988236).

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

40056741156 is a wasteful number, since it uses less digits than its factorization.

40056741156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3338061770 (or 3338061768 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 40056741156 in words is "forty billion, fifty-six million, seven hundred forty-one thousand, one hundred fifty-six".