2280408942 has 48 divisors (see below), whose sum is σ = 5341150800. Its totient is φ = 647160192.

The previous prime is 2280408869. The next prime is 2280408953. The reversal of 2280408942 is 2498040822.

It is a self number, because there is not a number n which added to its sum of digits gives 2280408942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17778 + ... + 69834.

It is an arithmetic number, because the mean of its divisors is an integer number (111273975).

Almost surely, 2^2280408942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2280408942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2670575400).

2280408942 is an abundant number, since it is smaller than the sum of its proper divisors (3060741858).

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

2280408942 is a wasteful number, since it uses less digits than its factorization.

2280408942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52225 (or 52218 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 2280408942 is about 47753.6275271314. The cubic root of 2280408942 is about 1316.2475579247.

The spelling of 2280408942 in words is "two billion, two hundred eighty million, four hundred eight thousand, nine hundred forty-two".