42440511504424 has 32 divisors (see below), whose sum is σ = 88448064294240. Its totient is φ = 18927157787200.

The previous prime is 42440511504407. The next prime is 42440511504437.

42440511504424 is nontrivially palindromic in base 10.

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, 4549792882 + ... + 4549802209.

It is an arithmetic number, because the mean of its divisors is an integer number (2764002009195).

Almost surely, 2^{42440511504424} is an apocalyptic number.

42440511504424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42440511504424 is an abundant number, since it is smaller than the sum of its proper divisors (46007552789816).

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

42440511504424 is a wasteful number, since it uses less digits than its factorization.

42440511504424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9099595161 (or 9099595157 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 40.

It can be divided in two parts, 4244051 and 1504424, that added together give a palindrome (5748475).

The spelling of 42440511504424 in words is "forty-two trillion, four hundred forty billion, five hundred eleven million, five hundred four thousand, four hundred twenty-four".