2040430344 has 16 divisors (see below), whose sum is σ = 5101075920. Its totient is φ = 680143440.

The previous prime is 2040430307. The next prime is 2040430361. The reversal of 2040430344 is 4430340402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 85017931 = 2040430344 / (2 + 0 + 4 + 0 + 4 + 3 + 0 + 3 + 4 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42508942 + ... + 42508989.

It is an arithmetic number, because the mean of its divisors is an integer number (318817245).

Almost surely, 2^2040430344 is an apocalyptic number.

2040430344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2040430344 is an abundant number, since it is smaller than the sum of its proper divisors (3060645576).

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

2040430344 is a wasteful number, since it uses less digits than its factorization.

2040430344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85017940 (or 85017936 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 2040430344 is about 45171.1228994808. The cubic root of 2040430344 is about 1268.3543162273.

Adding to 2040430344 its reverse (4430340402), we get a palindrome (6470770746).

The spelling of 2040430344 in words is "two billion, forty million, four hundred thirty thousand, three hundred forty-four".