544356313431 has 12 divisors (see below), whose sum is σ = 844307751672. Its totient is φ = 311060750448.

The previous prime is 544356313379. The next prime is 544356313439. The reversal of 544356313431 is 134313653445.

It is not a de Polignac number, because 544356313431 - 2⁹ = 544356312919 is a prime.

It is a super-2 number, since 2×544356313431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544356313439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1851551940 + ... + 1851552233.

It is an arithmetic number, because the mean of its divisors is an integer number (70358979306).

Almost surely, 2^544356313431 is an apocalyptic number.

544356313431 is a deficient number, since it is larger than the sum of its proper divisors (299951438241).

544356313431 is a wasteful number, since it uses less digits than its factorization.

544356313431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703104190 (or 3703104183 counting only the distinct ones).

The product of its digits is 777600, while the sum is 42.

Adding to 544356313431 its reverse (134313653445), we get a palindrome (678669966876).

The spelling of 544356313431 in words is "five hundred forty-four billion, three hundred fifty-six million, three hundred thirteen thousand, four hundred thirty-one".