40727660212 has 12 divisors (see below), whose sum is σ = 71671582080. Its totient is φ = 20250065336.

The previous prime is 40727660177. The next prime is 40727660219. The reversal of 40727660212 is 21206672704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40727660219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28440388 + ... + 28441819.

It is an arithmetic number, because the mean of its divisors is an integer number (5972631840).

Almost surely, 2^40727660212 is an apocalyptic number.

It is an amenable number.

40727660212 is a deficient number, since it is larger than the sum of its proper divisors (30943921868).

40727660212 is a wasteful number, since it uses less digits than its factorization.

40727660212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56882390 (or 56882388 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 40727660212 in words is "forty billion, seven hundred twenty-seven million, six hundred sixty thousand, two hundred twelve".