2306033473840 has 40 divisors (see below), whose sum is σ = 5449421737008. Its totient is φ = 907291856640.

The previous prime is 2306033473787. The next prime is 2306033473871. The reversal of 2306033473840 is 483743306032.

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

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, 236269042 + ... + 236278801.

Almost surely, 2^{2306033473840} is an apocalyptic number.

2306033473840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2306033473840 is an abundant number, since it is smaller than the sum of its proper divisors (3143388263168).

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

2306033473840 is a wasteful number, since it uses less digits than its factorization.

2306033473840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472547917 (or 472547911 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 43.

Adding to 2306033473840 its reverse (483743306032), we get a palindrome (2789776779872).

The spelling of 2306033473840 in words is "two trillion, three hundred six billion, thirty-three million, four hundred seventy-three thousand, eight hundred forty".