442678002 has 16 divisors (see below), whose sum is σ = 953460480. Its totient is φ = 136208592.

The previous prime is 442677973. The next prime is 442678009. The reversal of 442678002 is 200876244.

It is not an unprimeable number, because it can be changed into a prime (442678009) 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, 2837602 + ... + 2837757.

It is an arithmetic number, because the mean of its divisors is an integer number (59591280).

Almost surely, 2^442678002 is an apocalyptic number.

442678002 is an abundant number, since it is smaller than the sum of its proper divisors (510782478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442678002 is a wasteful number, since it uses less digits than its factorization.

442678002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5675377.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 442678002 is about 21039.9144960240. The cubic root of 442678002 is about 762.1304500385.

It can be divided in two parts, 4426 and 78002, that added together give a palindrome (82428).

The spelling of 442678002 in words is "four hundred forty-two million, six hundred seventy-eight thousand, two".