40244656506 has 32 divisors (see below), whose sum is σ = 83101648896. Its totient is φ = 12979662000.

The previous prime is 40244656499. The next prime is 40244656513. The reversal of 40244656506 is 60565644204.

It is an interprime number because it is at equal distance from previous prime (40244656499) and next prime (40244656513).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1122721 + ... + 1158011.

It is an arithmetic number, because the mean of its divisors is an integer number (2596926528).

Almost surely, 2^40244656506 is an apocalyptic number.

40244656506 is an abundant number, since it is smaller than the sum of its proper divisors (42856992390).

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

40244656506 is a wasteful number, since it uses less digits than its factorization.

40244656506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41458.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 40244656506 in words is "forty billion, two hundred forty-four million, six hundred fifty-six thousand, five hundred six".