2306437040 has 40 divisors (see below), whose sum is σ = 5463654768. Its totient is φ = 905166080.

The previous prime is 2306437031. The next prime is 2306437051. The reversal of 2306437040 is 407346032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 2306436994 and 2306437012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267746 + ... + 276225.

Almost surely, 2^2306437040 is an apocalyptic number.

2306437040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2306437040 is an abundant number, since it is smaller than the sum of its proper divisors (3157217728).

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

2306437040 is a wasteful number, since it uses less digits than its factorization.

2306437040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544037 (or 544031 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 2306437040 is about 48025.3791239590. The cubic root of 2306437040 is about 1321.2364142138.

The spelling of 2306437040 in words is "two billion, three hundred six million, four hundred thirty-seven thousand, forty".