40051622623 has 4 divisors (see below), whose sum is σ = 40272902488. Its totient is φ = 39830342760.

The previous prime is 40051622621. The next prime is 40051622627. The reversal of 40051622623 is 32622615004.

40051622623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40051622623 - 2¹ = 40051622621 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 (40051622621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110639661 + ... + 110640022.

It is an arithmetic number, because the mean of its divisors is an integer number (10068225622).

Almost surely, 2^40051622623 is an apocalyptic number.

40051622623 is a deficient number, since it is larger than the sum of its proper divisors (221279865).

40051622623 is a wasteful number, since it uses less digits than its factorization.

40051622623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221279864.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 40051622623 in words is "forty billion, fifty-one million, six hundred twenty-two thousand, six hundred twenty-three".