1442411032431 has 4 divisors (see below), whose sum is σ = 1923214709912. Its totient is φ = 961607354952.

The previous prime is 1442411032399. The next prime is 1442411032441. The reversal of 1442411032431 is 1342301142441.

It is a happy number.

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

It is not a de Polignac number, because 1442411032431 - 2⁵ = 1442411032399 is a prime.

It is a super-2 number, since 2×1442411032431² (a number of 25 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 (1442411032441) 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, 240401838736 + ... + 240401838741.

It is an arithmetic number, because the mean of its divisors is an integer number (480803677478).

Almost surely, 2^{1442411032431} is an apocalyptic number.

1442411032431 is a deficient number, since it is larger than the sum of its proper divisors (480803677481).

1442411032431 is an equidigital number, since it uses as much as digits as its factorization.

1442411032431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480803677480.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 1442411032431 its reverse (1342301142441), we get a palindrome (2784712174872).

The spelling of 1442411032431 in words is "one trillion, four hundred forty-two billion, four hundred eleven million, thirty-two thousand, four hundred thirty-one".