44854457 has 2 divisors, whose sum is σ = 44854458. Its totient is φ = 44854456.

The previous prime is 44854441. The next prime is 44854493. The reversal of 44854457 is 75445844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41229241 + 3625216 = 6421^2 + 1904^2 .

It is a cyclic number.

It is not a de Polignac number, because 44854457 - 2⁴ = 44854441 is a prime.

It is a plaindrome in base 11.

It is not a weakly prime, because it can be changed into another prime (44854057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22427228 + 22427229.

It is an arithmetic number, because the mean of its divisors is an integer number (22427229).

Almost surely, 2^44854457 is an apocalyptic number.

It is an amenable number.

44854457 is a deficient number, since it is larger than the sum of its proper divisors (1).

44854457 is an equidigital number, since it uses as much as digits as its factorization.

44854457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 358400, while the sum is 41.

The square root of 44854457 is about 6697.3470120638. The cubic root of 44854457 is about 355.3054489400.

The spelling of 44854457 in words is "forty-four million, eight hundred fifty-four thousand, four hundred fifty-seven".