442103460 has 96 divisors (see below), whose sum is σ = 1258975872. Its totient is φ = 115906560.

The previous prime is 442103393. The next prime is 442103489. The reversal of 442103460 is 64301244.

It is a self number, because there is not a number n which added to its sum of digits gives 442103460.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1335495 + ... + 1335825.

It is an arithmetic number, because the mean of its divisors is an integer number (13114332).

Almost surely, 2^442103460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 442103460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (629487936).

442103460 is an abundant number, since it is smaller than the sum of its proper divisors (816872412).

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

442103460 is a wasteful number, since it uses less digits than its factorization.

442103460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653 (or 651 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 442103460 is about 21026.2564428383. The cubic root of 442103460 is about 761.8005898660.

The spelling of 442103460 in words is "four hundred forty-two million, one hundred three thousand, four hundred sixty".