442744701 has 16 divisors (see below), whose sum is σ = 692893824. Its totient is φ = 246158784.

The previous prime is 442744699. The next prime is 442744717. The reversal of 442744701 is 107447244.

It is a happy number.

It is not a de Polignac number, because 442744701 - 2¹ = 442744699 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442744721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284130 + ... + 285683.

It is an arithmetic number, because the mean of its divisors is an integer number (43305864).

Almost surely, 2^442744701 is an apocalyptic number.

It is an amenable number.

442744701 is a deficient number, since it is larger than the sum of its proper divisors (250149123).

442744701 is a wasteful number, since it uses less digits than its factorization.

442744701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569860.

The product of its (nonzero) digits is 25088, while the sum is 33.

The square root of 442744701 is about 21041.4994950455. The cubic root of 442744701 is about 762.1687252527.

The spelling of 442744701 in words is "four hundred forty-two million, seven hundred forty-four thousand, seven hundred one".