44945651 has 2 divisors, whose sum is σ = 44945652. Its totient is φ = 44945650.

The previous prime is 44945617. The next prime is 44945653. The reversal of 44945651 is 15654944.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44945651 - 2⁶ = 44945587 is a prime.

It is a super-2 number, since 2×44945651² = 4040223087627602, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 44945653, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44945653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22472825 + 22472826.

It is an arithmetic number, because the mean of its divisors is an integer number (22472826).

Almost surely, 2^44945651 is an apocalyptic number.

44945651 is a deficient number, since it is larger than the sum of its proper divisors (1).

44945651 is an equidigital number, since it uses as much as digits as its factorization.

44945651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 38.

The square root of 44945651 is about 6704.1517733417. The cubic root of 44945651 is about 355.5460775070.

The spelling of 44945651 in words is "forty-four million, nine hundred forty-five thousand, six hundred fifty-one".