40220086437 has 24 divisors (see below), whose sum is σ = 60257229760. Its totient is φ = 26809004160.

The previous prime is 40220086427. The next prime is 40220086469. The reversal of 40220086437 is 73468002204.

40220086437 is a `hidden beast` number, since 4 + 0 + 2 + 2 + 0 + 0 + 8 + 643 + 7 = 666.

40220086437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40220086437 - 2⁶ = 40220086373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40220086427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2255637 + ... + 2273397.

Almost surely, 2^40220086437 is an apocalyptic number.

It is an amenable number.

40220086437 is a deficient number, since it is larger than the sum of its proper divisors (20037143323).

40220086437 is an equidigital number, since it uses as much as digits as its factorization.

40220086437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27095 (or 27083 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The spelling of 40220086437 in words is "forty billion, two hundred twenty million, eighty-six thousand, four hundred thirty-seven".