442002443999999 has 8 divisors (see below), whose sum is σ = 442066403575008. Its totient is φ = 441938487443040.

The previous prime is 442002443999971. The next prime is 442002444000017. The reversal of 442002443999999 is 999999344200244.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-442002443999999 is a prime.

It is a super-2 number, since 2×442002443999999² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442002443999959) 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, 300853694 + ... + 302319284.

It is an arithmetic number, because the mean of its divisors is an integer number (55258300446876).

Almost surely, 2^{442002443999999} is an apocalyptic number.

442002443999999 is a deficient number, since it is larger than the sum of its proper divisors (63959575009).

442002443999999 is a wasteful number, since it uses less digits than its factorization.

442002443999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509025.

The product of its (nonzero) digits is 1632586752, while the sum is 77.

The spelling of 442002443999999 in words is "four hundred forty-two trillion, two billion, four hundred forty-three million, nine hundred ninety-nine thousand, nine hundred ninety-nine".