2331034040 has 64 divisors (see below), whose sum is σ = 5455036800. Its totient is φ = 895684608.

The previous prime is 2331034037. The next prime is 2331034081. The reversal of 2331034040 is 404301332.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106952 + ... + 126888.

It is an arithmetic number, because the mean of its divisors is an integer number (85234950).

Almost surely, 2^2331034040 is an apocalyptic number.

2331034040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2331034040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2727518400).

2331034040 is an abundant number, since it is smaller than the sum of its proper divisors (3124002760).

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

2331034040 is a wasteful number, since it uses less digits than its factorization.

2331034040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20064 (or 20060 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2331034040 is about 48280.7833407868. The cubic root of 2331034040 is about 1325.9165918445.

Adding to 2331034040 its reverse (404301332), we get a palindrome (2735335372).

The spelling of 2331034040 in words is "two billion, three hundred thirty-one million, thirty-four thousand, forty".