442711271231057 has 16 divisors (see below), whose sum is σ = 452238783413760. Its totient is φ = 433251266870400.

The previous prime is 442711271231029. The next prime is 442711271231083. The reversal of 442711271231057 is 750132172117244.

It is a cyclic number.

It is not a de Polignac number, because 442711271231057 - 2⁸ = 442711271230801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442711271231557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1973977307 + ... + 1974201567.

It is an arithmetic number, because the mean of its divisors is an integer number (28264923963360).

Almost surely, 2^{442711271231057} is an apocalyptic number.

It is an amenable number.

442711271231057 is a deficient number, since it is larger than the sum of its proper divisors (9527512182703).

442711271231057 is a wasteful number, since it uses less digits than its factorization.

442711271231057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374584.

The product of its (nonzero) digits is 658560, while the sum is 47.

The spelling of 442711271231057 in words is "four hundred forty-two trillion, seven hundred eleven billion, two hundred seventy-one million, two hundred thirty-one thousand, fifty-seven".