441450739157 has 2 divisors, whose sum is σ = 441450739158. Its totient is φ = 441450739156.

The previous prime is 441450739043. The next prime is 441450739181. The reversal of 441450739157 is 751937054144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 411148981681 + 30301757476 = 641209^2 + 174074^2 .

It is a cyclic number.

It is not a de Polignac number, because 441450739157 - 2²² = 441446544853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441450739357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220725369578 + 220725369579.

It is an arithmetic number, because the mean of its divisors is an integer number (220725369579).

Almost surely, 2^441450739157 is an apocalyptic number.

It is an amenable number.

441450739157 is a deficient number, since it is larger than the sum of its proper divisors (1).

441450739157 is an equidigital number, since it uses as much as digits as its factorization.

441450739157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 441450739157 in words is "four hundred forty-one billion, four hundred fifty million, seven hundred thirty-nine thousand, one hundred fifty-seven".