44609431 has 2 divisors, whose sum is σ = 44609432. Its totient is φ = 44609430.

The previous prime is 44609423. The next prime is 44609459. The reversal of 44609431 is 13490644.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44609431 - 2³ = 44609423 is a prime.

It is a super-2 number, since 2×44609431² = 3980002668287522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44609393 and 44609402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44609401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22304715 + 22304716.

It is an arithmetic number, because the mean of its divisors is an integer number (22304716).

Almost surely, 2^44609431 is an apocalyptic number.

44609431 is a deficient number, since it is larger than the sum of its proper divisors (1).

44609431 is an equidigital number, since it uses as much as digits as its factorization.

44609431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 44609431 is about 6679.0291959236. The cubic root of 44609431 is about 354.6572927537.

The spelling of 44609431 in words is "forty-four million, six hundred nine thousand, four hundred thirty-one".