2400783994 has 8 divisors (see below), whose sum is σ = 4115629728. Its totient is φ = 1028907420.

The previous prime is 2400783977. The next prime is 2400784003. The reversal of 2400783994 is 4993870042.

It is a happy number.

2400783994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 85742272 + ... + 85742299.

It is an arithmetic number, because the mean of its divisors is an integer number (514453716).

Almost surely, 2^2400783994 is an apocalyptic number.

2400783994 is a deficient number, since it is larger than the sum of its proper divisors (1714845734).

2400783994 is a wasteful number, since it uses less digits than its factorization.

2400783994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171484580.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 2400783994 is about 48997.7958075667. The cubic root of 2400783994 is about 1339.0116707973.

The spelling of 2400783994 in words is "two billion, four hundred million, seven hundred eighty-three thousand, nine hundred ninety-four".