40868622244 has 12 divisors (see below), whose sum is σ = 73986299100. Its totient is φ = 19729679648.

The previous prime is 40868622227. The next prime is 40868622253. The reversal of 40868622244 is 44222686804.

It can be written as a sum of positive squares in 2 ways, for example, as 35151750144 + 5716872100 = 187488^2 + 75610^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40868622194 and 40868622203.

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, 176157739 + ... + 176157970.

It is an arithmetic number, because the mean of its divisors is an integer number (6165524925).

Almost surely, 2^40868622244 is an apocalyptic number.

It is an amenable number.

40868622244 is a deficient number, since it is larger than the sum of its proper divisors (33117676856).

40868622244 is a wasteful number, since it uses less digits than its factorization.

40868622244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352315742 (or 352315740 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 46.

The spelling of 40868622244 in words is "forty billion, eight hundred sixty-eight million, six hundred twenty-two thousand, two hundred forty-four".