2320044140 has 12 divisors (see below), whose sum is σ = 4872092736. Its totient is φ = 928017648.

The previous prime is 2320044119. The next prime is 2320044149. The reversal of 2320044140 is 414400232.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 116002207 = 2320044140 / (2 + 3 + 2 + 0 + 0 + 4 + 4 + 1 + 4 + 0).

It is not an unprimeable number, because it can be changed into a prime (2320044149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58001084 + ... + 58001123.

It is an arithmetic number, because the mean of its divisors is an integer number (406007728).

Almost surely, 2^2320044140 is an apocalyptic number.

2320044140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2320044140 is an abundant number, since it is smaller than the sum of its proper divisors (2552048596).

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

2320044140 is a wasteful number, since it uses less digits than its factorization.

2320044140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116002216 (or 116002214 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2320044140 is about 48166.8365164249. The cubic root of 2320044140 is about 1323.8295851651.

Adding to 2320044140 its reverse (414400232), we get a palindrome (2734444372).

The spelling of 2320044140 in words is "two billion, three hundred twenty million, forty-four thousand, one hundred forty".