442251380234701 has 4 divisors (see below), whose sum is σ = 443068850439004. Its totient is φ = 441433910030400.

The previous prime is 442251380234669. The next prime is 442251380234717. The reversal of 442251380234701 is 107432083152244.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57994393314025 + 384256986920676 = 7615405^2 + 19602474^2 .

It is a cyclic number.

It is not a de Polignac number, because 442251380234701 - 2⁵ = 442251380234669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442251380234401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408735101340 + ... + 408735102421.

It is an arithmetic number, because the mean of its divisors is an integer number (110767212609751).

Almost surely, 2^{442251380234701} is an apocalyptic number.

It is an amenable number.

442251380234701 is a deficient number, since it is larger than the sum of its proper divisors (817470204303).

442251380234701 is an equidigital number, since it uses as much as digits as its factorization.

442251380234701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817470204302.

The product of its (nonzero) digits is 1290240, while the sum is 46.

The spelling of 442251380234701 in words is "four hundred forty-two trillion, two hundred fifty-one billion, three hundred eighty million, two hundred thirty-four thousand, seven hundred one".