40422022432144 has 20 divisors (see below), whose sum is σ = 78323419502640. Its totient is φ = 20209527076640.

The previous prime is 40422022432139. The next prime is 40422022432193. The reversal of 40422022432144 is 44123422022404.

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, 92534002 + ... + 92969809.

It is an arithmetic number, because the mean of its divisors is an integer number (3916170975132).

Almost surely, 2^{40422022432144} is an apocalyptic number.

It is an amenable number.

40422022432144 is a deficient number, since it is larger than the sum of its proper divisors (37901397070496).

40422022432144 is a wasteful number, since it uses less digits than its factorization.

40422022432144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185517438 (or 185517432 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 40422022432144 its reverse (44123422022404), we get a palindrome (84545444454548).

The spelling of 40422022432144 in words is "forty trillion, four hundred twenty-two billion, twenty-two million, four hundred thirty-two thousand, one hundred forty-four".