40167710655 has 16 divisors (see below), whose sum is σ = 64868978304. Its totient is φ = 21222565280.

The previous prime is 40167710621. The next prime is 40167710689. The reversal of 40167710655 is 55601776104.

It is an interprime number because it is at equal distance from previous prime (40167710621) and next prime (40167710689).

It is not a de Polignac number, because 40167710655 - 2²⁴ = 40150933439 is a prime.

It is a super-2 number, since 2×40167710655² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12511701 + ... + 12514910.

It is an arithmetic number, because the mean of its divisors is an integer number (4054311144).

Almost surely, 2^40167710655 is an apocalyptic number.

40167710655 is a deficient number, since it is larger than the sum of its proper divisors (24701267649).

40167710655 is a wasteful number, since it uses less digits than its factorization.

40167710655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25026726.

The product of its (nonzero) digits is 176400, while the sum is 42.

The spelling of 40167710655 in words is "forty billion, one hundred sixty-seven million, seven hundred ten thousand, six hundred fifty-five".