42244113413031 has 4 divisors (see below), whose sum is σ = 56325484550712. Its totient is φ = 28162742275352.

The previous prime is 42244113412987. The next prime is 42244113413041. The reversal of 42244113413031 is 13031431144224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42244113413031 - 2¹⁵ = 42244113380263 is a prime.

It is a super-2 number, since 2×42244113413031² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42244113412983 and 42244113413001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42244113413041) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7040685568836 + ... + 7040685568841.

It is an arithmetic number, because the mean of its divisors is an integer number (14081371137678).

Almost surely, 2^{42244113413031} is an apocalyptic number.

42244113413031 is a deficient number, since it is larger than the sum of its proper divisors (14081371137681).

42244113413031 is a wasteful number, since it uses less digits than its factorization.

42244113413031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14081371137680.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 42244113413031 its reverse (13031431144224), we get a palindrome (55275544557255).

The spelling of 42244113413031 in words is "forty-two trillion, two hundred forty-four billion, one hundred thirteen million, four hundred thirteen thousand, thirty-one".