444960457 has 2 divisors, whose sum is σ = 444960458. Its totient is φ = 444960456.

The previous prime is 444960443. The next prime is 444960473. The reversal of 444960457 is 754069444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 378847296 + 66113161 = 19464^2 + 8131^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444960457 is a prime.

It is not a weakly prime, because it can be changed into another prime (444930457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222480228 + 222480229.

It is an arithmetic number, because the mean of its divisors is an integer number (222480229).

Almost surely, 2^444960457 is an apocalyptic number.

It is an amenable number.

444960457 is a deficient number, since it is larger than the sum of its proper divisors (1).

444960457 is an equidigital number, since it uses as much as digits as its factorization.

444960457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 444960457 is about 21094.0858299192. The cubic root of 444960457 is about 763.4380576027.

The spelling of 444960457 in words is "four hundred forty-four million, nine hundred sixty thousand, four hundred fifty-seven".