40204404442424 has 32 divisors (see below), whose sum is σ = 75458403584640. Its totient is φ = 20082165552000.

The previous prime is 40204404442393. The next prime is 40204404442453. The reversal of 40204404442424 is 42424440440204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169412249 + ... + 169649399.

It is an arithmetic number, because the mean of its divisors is an integer number (2358075112020).

Almost surely, 2^{40204404442424} is an apocalyptic number.

It is an amenable number.

40204404442424 is a deficient number, since it is larger than the sum of its proper divisors (35253999142216).

40204404442424 is a wasteful number, since it uses less digits than its factorization.

40204404442424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258191 (or 258187 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 38.

Adding to 40204404442424 its reverse (42424440440204), we get a palindrome (82628844882628).

The spelling of 40204404442424 in words is "forty trillion, two hundred four billion, four hundred four million, four hundred forty-two thousand, four hundred twenty-four".