442700002 has 8 divisors (see below), whose sum is σ = 664368300. Its totient is φ = 221243904.

The previous prime is 442699979. The next prime is 442700033. The reversal of 442700002 is 200007244.

It can be written as a sum of positive squares in 2 ways, for example, as 424730881 + 17969121 = 20609^2 + 4239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47727 + ... + 56242.

Almost surely, 2^442700002 is an apocalyptic number.

442700002 is a deficient number, since it is larger than the sum of its proper divisors (221668298).

442700002 is a wasteful number, since it uses less digits than its factorization.

442700002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106100.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 442700002 is about 21040.4373053414. The cubic root of 442700002 is about 762.1430751611.

Adding to 442700002 its reverse (200007244), we get a palindrome (642707246).

The spelling of 442700002 in words is "four hundred forty-two million, seven hundred thousand, two".