44487953 has 2 divisors, whose sum is σ = 44487954. Its totient is φ = 44487952.

The previous prime is 44487941. The next prime is 44487967. The reversal of 44487953 is 35978444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38837824 + 5650129 = 6232^2 + 2377^2 .

It is a cyclic number.

It is not a de Polignac number, because 44487953 - 2⁶ = 44487889 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44487913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22243976 + 22243977.

It is an arithmetic number, because the mean of its divisors is an integer number (22243977).

Almost surely, 2^44487953 is an apocalyptic number.

It is an amenable number.

44487953 is a deficient number, since it is larger than the sum of its proper divisors (1).

44487953 is an equidigital number, since it uses as much as digits as its factorization.

44487953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 44.

The square root of 44487953 is about 6669.9290101170. The cubic root of 44487953 is about 354.3350722122.

The spelling of 44487953 in words is "forty-four million, four hundred eighty-seven thousand, nine hundred fifty-three".