40366739212 has 6 divisors (see below), whose sum is σ = 70641793628. Its totient is φ = 20183369604.

The previous prime is 40366739183. The next prime is 40366739219. The reversal of 40366739212 is 21293766304.

It is not an unprimeable number, because it can be changed into a prime (40366739219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5045842398 + ... + 5045842405.

Almost surely, 2^40366739212 is an apocalyptic number.

It is an amenable number.

40366739212 is a deficient number, since it is larger than the sum of its proper divisors (30275054416).

40366739212 is a wasteful number, since it uses less digits than its factorization.

40366739212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10091684807 (or 10091684805 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 40366739212 in words is "forty billion, three hundred sixty-six million, seven hundred thirty-nine thousand, two hundred twelve".