442231240132399 has 8 divisors (see below), whose sum is σ = 465958078346880. Its totient is φ = 418549552896600.

The previous prime is 442231240132309. The next prime is 442231240132433. The reversal of 442231240132399 is 993231042132244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 442231240132399 - 2²⁵ = 442231206577967 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 (442231240132309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11287724557 + ... + 11287763734.

It is an arithmetic number, because the mean of its divisors is an integer number (58244759793360).

Almost surely, 2^{442231240132399} is an apocalyptic number.

442231240132399 is a deficient number, since it is larger than the sum of its proper divisors (23726838214481).

442231240132399 is a wasteful number, since it uses less digits than its factorization.

442231240132399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22575489341.

The product of its (nonzero) digits is 2239488, while the sum is 49.

The spelling of 442231240132399 in words is "four hundred forty-two trillion, two hundred thirty-one billion, two hundred forty million, one hundred thirty-two thousand, three hundred ninety-nine".