2309440892 has 24 divisors (see below), whose sum is σ = 4412381232. Its totient is φ = 1048924800.

The previous prime is 2309440867. The next prime is 2309440901. The reversal of 2309440892 is 2980449032.

2309440892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38258 + ... + 77990.

It is an arithmetic number, because the mean of its divisors is an integer number (183849218).

Almost surely, 2^2309440892 is an apocalyptic number.

2309440892 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2309440892 is a deficient number, since it is larger than the sum of its proper divisors (2102940340).

2309440892 is a wasteful number, since it uses less digits than its factorization.

2309440892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41069 (or 41067 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 2309440892 is about 48056.6425377387. The cubic root of 2309440892 is about 1321.8097483021.

The spelling of 2309440892 in words is "two billion, three hundred nine million, four hundred forty thousand, eight hundred ninety-two".