442290402937 has 8 divisors (see below), whose sum is σ = 462328701120. Its totient is φ = 422319461520.

The previous prime is 442290402929. The next prime is 442290402977. The reversal of 442290402937 is 739204092244.

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 442290402937 - 2³ = 442290402929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442290402977) 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, 16825762 + ... + 16852027.

It is an arithmetic number, because the mean of its divisors is an integer number (57791087640).

Almost surely, 2^442290402937 is an apocalyptic number.

It is an amenable number.

442290402937 is a deficient number, since it is larger than the sum of its proper divisors (20038298183).

442290402937 is a wasteful number, since it uses less digits than its factorization.

442290402937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33678383.

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 442290402937 in words is "four hundred forty-two billion, two hundred ninety million, four hundred two thousand, nine hundred thirty-seven".