2303159040 has 540 divisors, whose sum is σ = 9865971024. Its totient is φ = 485941248.

The previous prime is 2303159021. The next prime is 2303159041. The reversal of 2303159040 is 409513032.

2303159040 is a `hidden beast` number, since 2 + 3 + 0 + 31 + 590 + 40 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2303158995 and 2303159013.

It is not an unprimeable number, because it can be changed into a prime (2303159041) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 177166074 + ... + 177166086.

Almost surely, 2^2303159040 is an apocalyptic number.

2303159040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2303159040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4932985512).

2303159040 is an abundant number, since it is smaller than the sum of its proper divisors (7562811984).

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

2303159040 is an frugal number, since it uses more digits than its factorization.

2303159040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 2303159040 is about 47991.2392005041. The cubic root of 2303159040 is about 1320.6101862100.

The spelling of 2303159040 in words is "two billion, three hundred three million, one hundred fifty-nine thousand, forty".