42013043431144 has 32 divisors (see below), whose sum is σ = 80071279574400. Its totient is φ = 20660748995520.

The previous prime is 42013043431123. The next prime is 42013043431169. The reversal of 42013043431144 is 44113434031024.

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, 4285789 + ... + 10118995.

It is an arithmetic number, because the mean of its divisors is an integer number (2502227486700).

Almost surely, 2^{42013043431144} is an apocalyptic number.

It is an amenable number.

42013043431144 is a deficient number, since it is larger than the sum of its proper divisors (38058236143256).

42013043431144 is a wasteful number, since it uses less digits than its factorization.

42013043431144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5848033 (or 5848029 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 42013043431144 its reverse (44113434031024), we get a palindrome (86126477462168).

The spelling of 42013043431144 in words is "forty-two trillion, thirteen billion, forty-three million, four hundred thirty-one thousand, one hundred forty-four".