40622335405 has 4 divisors (see below), whose sum is σ = 48746802492. Its totient is φ = 32497868320.

The previous prime is 40622335393. The next prime is 40622335417. The reversal of 40622335405 is 50453322604.

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

It is an interprime number because it is at equal distance from previous prime (40622335393) and next prime (40622335417).

It can be written as a sum of positive squares in 2 ways, for example, as 4377410244 + 36244925161 = 66162^2 + 190381^2 .

It is not a de Polignac number, because 40622335405 - 2²³ = 40613946797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4062233536 + ... + 4062233545.

It is an arithmetic number, because the mean of its divisors is an integer number (12186700623).

Almost surely, 2^40622335405 is an apocalyptic number.

It is an amenable number.

40622335405 is a deficient number, since it is larger than the sum of its proper divisors (8124467087).

40622335405 is an equidigital number, since it uses as much as digits as its factorization.

40622335405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8124467086.

The product of its (nonzero) digits is 86400, while the sum is 34.

The spelling of 40622335405 in words is "forty billion, six hundred twenty-two million, three hundred thirty-five thousand, four hundred five".