44424131 has 2 divisors, whose sum is σ = 44424132. Its totient is φ = 44424130.

The previous prime is 44424113. The next prime is 44424137. The reversal of 44424131 is 13142444.

It is a happy number.

Together with previous prime (44424113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44424131 - 2⁶ = 44424067 is a prime.

It is a super-2 number, since 2×44424131² = 3947006830210322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44424097 and 44424106.

It is not a weakly prime, because it can be changed into another prime (44424137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22212065 + 22212066.

It is an arithmetic number, because the mean of its divisors is an integer number (22212066).

Almost surely, 2^44424131 is an apocalyptic number.

44424131 is a deficient number, since it is larger than the sum of its proper divisors (1).

44424131 is an equidigital number, since it uses as much as digits as its factorization.

44424131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 23.

The square root of 44424131 is about 6665.1429842127. The cubic root of 44424131 is about 354.1655491976.

Adding to 44424131 its reverse (13142444), we get a palindrome (57566575).

The spelling of 44424131 in words is "forty-four million, four hundred twenty-four thousand, one hundred thirty-one".