4421031542431 has 6 divisors (see below), whose sum is σ = 5142832610640. Its totient is φ = 3789455607756.

The previous prime is 4421031542393. The next prime is 4421031542437. The reversal of 4421031542431 is 1342451301244.

It is not a de Polignac number, because 4421031542431 - 2¹¹ = 4421031540383 is a prime.

It is a super-2 number, since 2×4421031542431² (a number of 26 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 (4421031542437) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45112566711 + ... + 45112566808.

It is an arithmetic number, because the mean of its divisors is an integer number (857138768440).

Almost surely, 2^{4421031542431} is an apocalyptic number.

4421031542431 is a deficient number, since it is larger than the sum of its proper divisors (721801068209).

4421031542431 is an equidigital number, since it uses as much as digits as its factorization.

4421031542431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90225133533 (or 90225133526 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 4421031542431 its reverse (1342451301244), we get a palindrome (5763482843675).

The spelling of 4421031542431 in words is "four trillion, four hundred twenty-one billion, thirty-one million, five hundred forty-two thousand, four hundred thirty-one".