44344131331 has 16 divisors (see below), whose sum is σ = 46907280000. Its totient is φ = 41804427456.

The previous prime is 44344131329. The next prime is 44344131383. The reversal of 44344131331 is 13313144344.

It is a happy number.

It is not a de Polignac number, because 44344131331 - 2¹ = 44344131329 is a prime.

It is a super-2 number, since 2×44344131331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44344131293 and 44344131302.

It is not an unprimeable number, because it can be changed into a prime (44344135331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3249240 + ... + 3262858.

It is an arithmetic number, because the mean of its divisors is an integer number (2931705000).

Almost surely, 2^44344131331 is an apocalyptic number.

44344131331 is a deficient number, since it is larger than the sum of its proper divisors (2563148669).

44344131331 is a wasteful number, since it uses less digits than its factorization.

44344131331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14466.

The product of its digits is 20736, while the sum is 31.

Adding to 44344131331 its reverse (13313144344), we get a palindrome (57657275675).

The spelling of 44344131331 in words is "forty-four billion, three hundred forty-four million, one hundred thirty-one thousand, three hundred thirty-one".