2447840994 has 8 divisors (see below), whose sum is σ = 4895682000. Its totient is φ = 815946996.

The previous prime is 2447840977. The next prime is 2447841017. The reversal of 2447840994 is 4990487442.

2447840994 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.

2447840994 is an admirable number.

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, 203986744 + ... + 203986755.

It is an arithmetic number, because the mean of its divisors is an integer number (611960250).

Almost surely, 2^2447840994 is an apocalyptic number.

2447840994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2447840994 is a wasteful number, since it uses less digits than its factorization.

2447840994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407973504.

The product of its (nonzero) digits is 2322432, while the sum is 51.

The square root of 2447840994 is about 49475.6606221686. The cubic root of 2447840994 is about 1347.7036395722.

The spelling of 2447840994 in words is "two billion, four hundred forty-seven million, eight hundred forty thousand, nine hundred ninety-four".