42424333342424 has 24 divisors (see below), whose sum is σ = 87434447334780. Its totient is φ = 19283787882480.

The previous prime is 42424333342399. The next prime is 42424333342427.

42424333342424 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42424333342427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21913394354 + ... + 21913396289.

Almost surely, 2^{42424333342424} is an apocalyptic number.

42424333342424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42424333342424 is an abundant number, since it is smaller than the sum of its proper divisors (45010113992356).

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

42424333342424 is a wasteful number, since it uses less digits than its factorization.

42424333342424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43826790671 (or 43826790656 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 44.

It can be divided in two parts, 4242433 and 3342424, that added together give a palindrome (7584857).

The spelling of 42424333342424 in words is "forty-two trillion, four hundred twenty-four billion, three hundred thirty-three million, three hundred forty-two thousand, four hundred twenty-four".