442353004 has 24 divisors (see below), whose sum is σ = 786996000. Its totient is φ = 217512960.

The previous prime is 442352993. The next prime is 442353007. The reversal of 442353004 is 400353244.

It is a self number, because there is not a number n which added to its sum of digits gives 442353004.

It is not an unprimeable number, because it can be changed into a prime (442353007) 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, 125782 + ... + 129250.

It is an arithmetic number, because the mean of its divisors is an integer number (32791500).

Almost surely, 2^442353004 is an apocalyptic number.

It is an amenable number.

442353004 is a deficient number, since it is larger than the sum of its proper divisors (344642996).

442353004 is a wasteful number, since it uses less digits than its factorization.

442353004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3993 (or 3991 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 442353004 is about 21032.1897100611. The cubic root of 442353004 is about 761.9438949421.

The spelling of 442353004 in words is "four hundred forty-two million, three hundred fifty-three thousand, four".