2330766440 has 64 divisors (see below), whose sum is σ = 5313062160. Its totient is φ = 920125440.

The previous prime is 2330766421. The next prime is 2330766463. The reversal of 2330766440 is 446670332.

It can be written as a sum of positive squares in 8 ways, for example, as 1044970276 + 1285796164 = 32326^2 + 35858^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2330766440.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2020904 + ... + 2022056.

Almost surely, 2^2330766440 is an apocalyptic number.

2330766440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2330766440 is an abundant number, since it is smaller than the sum of its proper divisors (2982295720).

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

2330766440 is a wasteful number, since it uses less digits than its factorization.

2330766440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782 (or 1778 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 35.

The square root of 2330766440 is about 48278.0119723255. The cubic root of 2330766440 is about 1325.8658520080.

The spelling of 2330766440 in words is "two billion, three hundred thirty million, seven hundred sixty-six thousand, four hundred forty".