40912577212 has 24 divisors (see below), whose sum is σ = 78897604016. Its totient is φ = 18443593728.

The previous prime is 40912577201. The next prime is 40912577243. The reversal of 40912577212 is 21277521904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9146373 + ... + 9150844.

Almost surely, 2^40912577212 is an apocalyptic number.

It is an amenable number.

40912577212 is a deficient number, since it is larger than the sum of its proper divisors (37985026804).

40912577212 is a wasteful number, since it uses less digits than its factorization.

40912577212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18297277 (or 18297275 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 40912577212 in words is "forty billion, nine hundred twelve million, five hundred seventy-seven thousand, two hundred twelve".