40222031239 has 4 divisors (see below), whose sum is σ = 43316033656. Its totient is φ = 37128028824.

The previous prime is 40222031207. The next prime is 40222031309. The reversal of 40222031239 is 93213022204.

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 40222031239 - 2⁵ = 40222031207 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 (40222031039) 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, 1547001189 + ... + 1547001214.

It is an arithmetic number, because the mean of its divisors is an integer number (10829008414).

Almost surely, 2^40222031239 is an apocalyptic number.

40222031239 is a deficient number, since it is larger than the sum of its proper divisors (3094002417).

40222031239 is a wasteful number, since it uses less digits than its factorization.

40222031239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3094002416.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 40222031239 in words is "forty billion, two hundred twenty-two million, thirty-one thousand, two hundred thirty-nine".