44426313 has 20 divisors (see below), whose sum is σ = 69860560. Its totient is φ = 28057752.

The previous prime is 44426311. The next prime is 44426323. The reversal of 44426313 is 31362444.

It is not a de Polignac number, because 44426313 - 2¹ = 44426311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44426311) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12895 + ... + 15972.

It is an arithmetic number, because the mean of its divisors is an integer number (3493028).

Almost surely, 2^44426313 is an apocalyptic number.

It is an amenable number.

44426313 is a deficient number, since it is larger than the sum of its proper divisors (25434247).

44426313 is a wasteful number, since it uses less digits than its factorization.

44426313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28898 (or 28889 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 44426313 is about 6665.3066696139. The cubic root of 44426313 is about 354.1713476721.

Adding to 44426313 its reverse (31362444), we get a palindrome (75788757).

The spelling of 44426313 in words is "forty-four million, four hundred twenty-six thousand, three hundred thirteen".