40212511607 has 2 divisors, whose sum is σ = 40212511608. Its totient is φ = 40212511606.

The previous prime is 40212511589. The next prime is 40212511663. The reversal of 40212511607 is 70611521204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40212511607 - 2²⁴ = 40195734391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40212511607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40212511667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20106255803 + 20106255804.

It is an arithmetic number, because the mean of its divisors is an integer number (20106255804).

Almost surely, 2^40212511607 is an apocalyptic number.

40212511607 is a deficient number, since it is larger than the sum of its proper divisors (1).

40212511607 is an equidigital number, since it uses as much as digits as its factorization.

40212511607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 29.

The spelling of 40212511607 in words is "forty billion, two hundred twelve million, five hundred eleven thousand, six hundred seven".