442002153004 has 12 divisors (see below), whose sum is σ = 773541440728. Its totient is φ = 220990312800.

The previous prime is 442002152981. The next prime is 442002153011. The reversal of 442002153004 is 400351200244.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 442002153004.

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, 2598177 + ... + 2763064.

Almost surely, 2^442002153004 is an apocalyptic number.

It is an amenable number.

442002153004 is a deficient number, since it is larger than the sum of its proper divisors (331539287724).

442002153004 is a wasteful number, since it uses less digits than its factorization.

442002153004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5381856 (or 5381854 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 442002153004 its reverse (400351200244), we get a palindrome (842353353248).

The spelling of 442002153004 in words is "four hundred forty-two billion, two million, one hundred fifty-three thousand, four".