441021031057 has 2 divisors, whose sum is σ = 441021031058. Its totient is φ = 441021031056.

The previous prime is 441021031043. The next prime is 441021031067. The reversal of 441021031057 is 750130120144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 229743827856 + 211277203201 = 479316^2 + 459649^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441021031057 is a prime.

It is not a weakly prime, because it can be changed into another prime (441021031067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220510515528 + 220510515529.

It is an arithmetic number, because the mean of its divisors is an integer number (220510515529).

Almost surely, 2^441021031057 is an apocalyptic number.

It is an amenable number.

441021031057 is a deficient number, since it is larger than the sum of its proper divisors (1).

441021031057 is an equidigital number, since it uses as much as digits as its factorization.

441021031057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The spelling of 441021031057 in words is "four hundred forty-one billion, twenty-one million, thirty-one thousand, fifty-seven".