42322044413431 has 4 divisors (see below), whose sum is σ = 43222513443552. Its totient is φ = 41421575383312.

The previous prime is 42322044413381. The next prime is 42322044413503. The reversal of 42322044413431 is 13431444022324.

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 42322044413431 - 2⁷ = 42322044413303 is a prime.

It is a super-2 number, since 2×42322044413431² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42322047413431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450234514990 + ... + 450234515083.

It is an arithmetic number, because the mean of its divisors is an integer number (10805628360888).

Almost surely, 2^{42322044413431} is an apocalyptic number.

42322044413431 is a deficient number, since it is larger than the sum of its proper divisors (900469030121).

42322044413431 is an equidigital number, since it uses as much as digits as its factorization.

42322044413431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900469030120.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 42322044413431 its reverse (13431444022324), we get a palindrome (55753488435755).

The spelling of 42322044413431 in words is "forty-two trillion, three hundred twenty-two billion, forty-four million, four hundred thirteen thousand, four hundred thirty-one".