442545346360723 has 8 divisors (see below), whose sum is σ = 442613493344000. Its totient is φ = 442477204649928.

The previous prime is 442545346360693. The next prime is 442545346360739. The reversal of 442545346360723 is 327063643545244.

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-442545346360723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442545346330723) 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, 168239578 + ... + 170849776.

It is an arithmetic number, because the mean of its divisors is an integer number (55326686668000).

Almost surely, 2^{442545346360723} is an apocalyptic number.

442545346360723 is a deficient number, since it is larger than the sum of its proper divisors (68146983277).

442545346360723 is a wasteful number, since it uses less digits than its factorization.

442545346360723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636241.

The product of its (nonzero) digits is 174182400, while the sum is 58.

The spelling of 442545346360723 in words is "four hundred forty-two trillion, five hundred forty-five billion, three hundred forty-six million, three hundred sixty thousand, seven hundred twenty-three".