40606006056 has 128 divisors (see below), whose sum is σ = 126630466560. Its totient is φ = 10541491200.

The previous prime is 40606006039. The next prime is 40606006061. The reversal of 40606006056 is 65060060604.

40606006056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4462071 + ... + 4471161.

It is an arithmetic number, because the mean of its divisors is an integer number (989300520).

Almost surely, 2^40606006056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40606006056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63315233280).

40606006056 is an abundant number, since it is smaller than the sum of its proper divisors (86024460504).

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

40606006056 is a wasteful number, since it uses less digits than its factorization.

40606006056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11535 (or 11531 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 40606006056 in words is "forty billion, six hundred six million, six thousand, fifty-six".