42423455432424 has 64 divisors (see below), whose sum is σ = 118827369051840. Its totient is φ = 12508144104960.

The previous prime is 42423455432419. The next prime is 42423455432453.

42423455432424 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2171543029 + ... + 2171562564.

It is an arithmetic number, because the mean of its divisors is an integer number (1856677641435).

Almost surely, 2^{42423455432424} is an apocalyptic number.

42423455432424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42423455432424 is an abundant number, since it is smaller than the sum of its proper divisors (76403913619416).

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

42423455432424 is a wasteful number, since it uses less digits than its factorization.

42423455432424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4343105650 (or 4343105646 counting only the distinct ones).

The product of its digits is 14745600, while the sum is 48.

It can be divided in two parts, 4242345 and 5432424, that added together give a palindrome (9674769).

The spelling of 42423455432424 in words is "forty-two trillion, four hundred twenty-three billion, four hundred fifty-five million, four hundred thirty-two thousand, four hundred twenty-four".