40202422424 has 16 divisors (see below), whose sum is σ = 75407083920. Its totient is φ = 20093866720.

The previous prime is 40202422397. The next prime is 40202422489. The reversal of 40202422424 is 42422420204.

It is a junction number, because it is equal to n+sod(n) for n = 40202422393 and 40202422402.

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, 894764 + ... + 938619.

It is an arithmetic number, because the mean of its divisors is an integer number (4712942745).

Almost surely, 2^40202422424 is an apocalyptic number.

It is an amenable number.

40202422424 is a deficient number, since it is larger than the sum of its proper divisors (35204661496).

40202422424 is a wasteful number, since it uses less digits than its factorization.

40202422424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836130 (or 1836126 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 40202422424 its reverse (42422420204), we get a palindrome (82624842628).

The spelling of 40202422424 in words is "forty billion, two hundred two million, four hundred twenty-two thousand, four hundred twenty-four".