40476720056 has 16 divisors (see below), whose sum is σ = 75934441440. Its totient is φ = 20227535680.

The previous prime is 40476720017. The next prime is 40476720073. The reversal of 40476720056 is 65002767404.

It is a junction number, because it is equal to n+sod(n) for n = 40476719995 and 40476720022.

It is a congruent number.

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, 1337141 + ... + 1367076.

It is an arithmetic number, because the mean of its divisors is an integer number (4745902590).

Almost surely, 2^40476720056 is an apocalyptic number.

It is an amenable number.

40476720056 is a deficient number, since it is larger than the sum of its proper divisors (35457721384).

40476720056 is a wasteful number, since it uses less digits than its factorization.

40476720056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706094 (or 2706090 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 40476720056 in words is "forty billion, four hundred seventy-six million, seven hundred twenty thousand, fifty-six".