442343714062642 has 8 divisors (see below), whose sum is σ = 758303509821696. Its totient is φ = 189575877455412.

The previous prime is 442343714062633. The next prime is 442343714062673. The reversal of 442343714062642 is 246260417343244.

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

It is a super-2 number, since 2×442343714062642² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 442343714062642.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15797989787938 + ... + 15797989787965.

It is an arithmetic number, because the mean of its divisors is an integer number (94787938727712).

Almost surely, 2^{442343714062642} is an apocalyptic number.

442343714062642 is a deficient number, since it is larger than the sum of its proper divisors (315959795759054).

442343714062642 is a wasteful number, since it uses less digits than its factorization.

442343714062642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31595979575912.

The product of its (nonzero) digits is 18579456, while the sum is 52.

The spelling of 442343714062642 in words is "four hundred forty-two trillion, three hundred forty-three billion, seven hundred fourteen million, sixty-two thousand, six hundred forty-two".