42431033013424 has 40 divisors (see below), whose sum is σ = 89684902084608. Its totient is φ = 19286590658880.

The previous prime is 42431033013407. The next prime is 42431033013427.

42431033013424 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 42431033013424.

It is not an unprimeable number, because it can be changed into a prime (42431033013427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12909009 + ... + 15858895.

Almost surely, 2^{42431033013424} is an apocalyptic number.

42431033013424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42431033013424 is an abundant number, since it is smaller than the sum of its proper divisors (47253869071184).

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

42431033013424 is a wasteful number, since it uses less digits than its factorization.

42431033013424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031633 (or 3031627 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

It can be divided in two parts, 4243103 and 3013424, that added together give a palindrome (7256527).

The spelling of 42431033013424 in words is "forty-two trillion, four hundred thirty-one billion, thirty-three million, thirteen thousand, four hundred twenty-four".