40424244530524 has 24 divisors (see below), whose sum is σ = 74467501914960. Its totient is φ = 19147866506496.

The previous prime is 40424244530489. The next prime is 40424244530563. The reversal of 40424244530524 is 42503544242404.

It is a happy number.

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, 3190867 + ... + 9540970.

It is an arithmetic number, because the mean of its divisors is an integer number (3102812579790).

Almost surely, 2^{40424244530524} is an apocalyptic number.

It is an amenable number.

40424244530524 is a deficient number, since it is larger than the sum of its proper divisors (34043257384436).

40424244530524 is a wasteful number, since it uses less digits than its factorization.

40424244530524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12773637 (or 12773635 counting only the distinct ones).

The product of its (nonzero) digits is 2457600, while the sum is 43.

Adding to 40424244530524 its reverse (42503544242404), we get a palindrome (82927788772928).

The spelling of 40424244530524 in words is "forty trillion, four hundred twenty-four billion, two hundred forty-four million, five hundred thirty thousand, five hundred twenty-four".