442757768005 has 8 divisors (see below), whose sum is σ = 607210653312. Its totient is φ = 303605326608.

The previous prime is 442757767987. The next prime is 442757768041. The reversal of 442757768005 is 500867757244.

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 442757768005 - 2⁵ = 442757767973 is a prime.

It is a super-2 number, since 2×442757768005² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6325110937 + ... + 6325111006.

It is an arithmetic number, because the mean of its divisors is an integer number (75901331664).

Almost surely, 2^442757768005 is an apocalyptic number.

It is an amenable number.

442757768005 is a deficient number, since it is larger than the sum of its proper divisors (164452885307).

442757768005 is a wasteful number, since it uses less digits than its factorization.

442757768005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12650221955.

The product of its (nonzero) digits is 13171200, while the sum is 55.

The spelling of 442757768005 in words is "four hundred forty-two billion, seven hundred fifty-seven million, seven hundred sixty-eight thousand, five".