442637607341 has 2 divisors, whose sum is σ = 442637607342. Its totient is φ = 442637607340.

The previous prime is 442637607329. The next prime is 442637607361. The reversal of 442637607341 is 143706736244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 433825091716 + 8812515625 = 658654^2 + 93875^2 .

It is a cyclic number.

It is not a de Polignac number, because 442637607341 - 2³⁸ = 167759700397 is a prime.

It is a super-3 number, since 3×442637607341³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442637607361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221318803670 + 221318803671.

It is an arithmetic number, because the mean of its divisors is an integer number (221318803671).

Almost surely, 2^442637607341 is an apocalyptic number.

It is an amenable number.

442637607341 is a deficient number, since it is larger than the sum of its proper divisors (1).

442637607341 is an equidigital number, since it uses as much as digits as its factorization.

442637607341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2032128, while the sum is 47.

The spelling of 442637607341 in words is "four hundred forty-two billion, six hundred thirty-seven million, six hundred seven thousand, three hundred forty-one".