2109002394 has 64 divisors (see below), whose sum is σ = 4565289600. Its totient is φ = 647442432.

The previous prime is 2109002393. The next prime is 2109002431. The reversal of 2109002394 is 4932009012.

It is not an unprimeable number, because it can be changed into a prime (2109002393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 681202 + ... + 684290.

It is an arithmetic number, because the mean of its divisors is an integer number (71332650).

Almost surely, 2^2109002394 is an apocalyptic number.

2109002394 is an abundant number, since it is smaller than the sum of its proper divisors (2456287206).

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

2109002394 is a wasteful number, since it uses less digits than its factorization.

2109002394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3279.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 2109002394 is about 45923.8760777006. The cubic root of 2109002394 is about 1282.4064418070.

The spelling of 2109002394 in words is "two billion, one hundred nine million, two thousand, three hundred ninety-four".