40054356655 has 8 divisors (see below), whose sum is σ = 48087817200. Its totient is φ = 32028425856.

The previous prime is 40054356637. The next prime is 40054356751. The reversal of 40054356655 is 55665345004.

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

It is a cyclic number.

It is not a de Polignac number, because 40054356655 - 2³³ = 31464422063 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1870725 + ... + 1892014.

It is an arithmetic number, because the mean of its divisors is an integer number (6010977150).

Almost surely, 2^40054356655 is an apocalyptic number.

40054356655 is a deficient number, since it is larger than the sum of its proper divisors (8033460545).

40054356655 is a wasteful number, since it uses less digits than its factorization.

40054356655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3764873.

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 40054356655 in words is "forty billion, fifty-four million, three hundred fifty-six thousand, six hundred fifty-five".