442464607 has 8 divisors (see below), whose sum is σ = 483028784. Its totient is φ = 402833088.

The previous prime is 442464601. The next prime is 442464637. The reversal of 442464607 is 706464244.

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 442464607 - 2¹⁹ = 441940319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442464601) 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, 232173 + ... + 234070.

It is an arithmetic number, because the mean of its divisors is an integer number (60378598).

Almost surely, 2^442464607 is an apocalyptic number.

442464607 is a deficient number, since it is larger than the sum of its proper divisors (40564177).

442464607 is a wasteful number, since it uses less digits than its factorization.

442464607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466329.

The product of its (nonzero) digits is 129024, while the sum is 37.

The square root of 442464607 is about 21034.8426901653. The cubic root of 442464607 is about 762.0079675067.

The spelling of 442464607 in words is "four hundred forty-two million, four hundred sixty-four thousand, six hundred seven".