40211218688 has 36 divisors (see below), whose sum is σ = 83755172928. Its totient is φ = 19231449600.

The previous prime is 40211218657. The next prime is 40211218717. The reversal of 40211218688 is 88681211204.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 3408788 + ... + 3420563.

Almost surely, 2^40211218688 is an apocalyptic number.

It is an amenable number.

40211218688 is an abundant number, since it is smaller than the sum of its proper divisors (43543954240).

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

40211218688 is an equidigital number, since it uses as much as digits as its factorization.

40211218688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6829390 (or 6829376 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 41.

The spelling of 40211218688 in words is "forty billion, two hundred eleven million, two hundred eighteen thousand, six hundred eighty-eight".