42504499440524 has 96 divisors (see below), whose sum is σ = 87536744753472. Its totient is φ = 17844377600000.

The previous prime is 42504499440497. The next prime is 42504499440527.

42504499440524 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 42504499440524.

It is not an unprimeable number, because it can be changed into a prime (42504499440527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6047474 + ... + 11026374.

It is an arithmetic number, because the mean of its divisors is an integer number (911841091182).

Almost surely, 2^{42504499440524} is an apocalyptic number.

42504499440524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42504499440524 is an abundant number, since it is smaller than the sum of its proper divisors (45032245312948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42504499440524 is a wasteful number, since it uses less digits than its factorization.

42504499440524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4979147 (or 4979145 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 56.

The spelling of 42504499440524 in words is "forty-two trillion, five hundred four billion, four hundred ninety-nine million, four hundred forty thousand, five hundred twenty-four".