442704708493 has 8 divisors (see below), whose sum is σ = 443023221312. Its totient is φ = 442386290016.

The previous prime is 442704708473. The next prime is 442704708503. The reversal of 442704708493 is 394807407244.

It is a happy number.

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 442704708493 - 2⁵ = 442704708461 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 442704708493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442704708473) 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, 11225896 + ... + 11265262.

It is an arithmetic number, because the mean of its divisors is an integer number (55377902664).

Almost surely, 2^442704708493 is an apocalyptic number.

It is an amenable number.

442704708493 is a deficient number, since it is larger than the sum of its proper divisors (318512819).

442704708493 is a wasteful number, since it uses less digits than its factorization.

442704708493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47171.

The product of its (nonzero) digits is 5419008, while the sum is 52.

The spelling of 442704708493 in words is "four hundred forty-two billion, seven hundred four million, seven hundred eight thousand, four hundred ninety-three".