2331246040 has 64 divisors (see below), whose sum is σ = 5846191200. Its totient is φ = 831449088.

The previous prime is 2331246037. The next prime is 2331246041. The reversal of 2331246040 is 406421332.

It is a junction number, because it is equal to n+sod(n) for n = 2331245996 and 2331246014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331246041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77299 + ... + 103138.

Almost surely, 2^2331246040 is an apocalyptic number.

2331246040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2331246040 is an abundant number, since it is smaller than the sum of its proper divisors (3514945160).

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

2331246040 is a wasteful number, since it uses less digits than its factorization.

2331246040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180484 (or 180480 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2331246040 is about 48282.9787813470. The cubic root of 2331246040 is about 1325.9567865666.

Adding to 2331246040 its reverse (406421332), we get a palindrome (2737667372).

The spelling of 2331246040 in words is "two billion, three hundred thirty-one million, two hundred forty-six thousand, forty".