44473969 has 2 divisors, whose sum is σ = 44473970. Its totient is φ = 44473968.

The previous prime is 44473951. The next prime is 44473999. The reversal of 44473969 is 96937444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44395569 + 78400 = 6663^2 + 280^2 .

It is a cyclic number.

It is not a de Polignac number, because 44473969 - 2⁷ = 44473841 is a prime.

It is a super-2 number, since 2×44473969² = 3955867837225922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44473939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22236984 + 22236985.

It is an arithmetic number, because the mean of its divisors is an integer number (22236985).

Almost surely, 2^44473969 is an apocalyptic number.

It is an amenable number.

44473969 is a deficient number, since it is larger than the sum of its proper divisors (1).

44473969 is an equidigital number, since it uses as much as digits as its factorization.

44473969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 46.

The square root of 44473969 is about 6668.8806407073. The cubic root of 44473969 is about 354.2979420037.

The spelling of 44473969 in words is "forty-four million, four hundred seventy-three thousand, nine hundred sixty-nine".