40277173135655 has 8 divisors (see below), whose sum is σ = 48333289399584. Its totient is φ = 32221284084000.

The previous prime is 40277173135643. The next prime is 40277173135657. The reversal of 40277173135655 is 55653137177204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40277173135655 - 2²⁶ = 40277106026791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40277173135655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40277173135657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56412836 + ... + 57122345.

It is an arithmetic number, because the mean of its divisors is an integer number (6041661174948).

Almost surely, 2^{40277173135655} is an apocalyptic number.

40277173135655 is a deficient number, since it is larger than the sum of its proper divisors (8056116263929).

40277173135655 is a wasteful number, since it uses less digits than its factorization.

40277173135655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113606137.

The product of its (nonzero) digits is 18522000, while the sum is 56.

The spelling of 40277173135655 in words is "forty trillion, two hundred seventy-seven billion, one hundred seventy-three million, one hundred thirty-five thousand, six hundred fifty-five".