2030444240 has 80 divisors (see below), whose sum is σ = 5157098496. Its totient is φ = 737318400.

The previous prime is 2030444237. The next prime is 2030444281. The reversal of 2030444240 is 424440302.

It is a tau number, because it is divible by the number of its divisors (80).

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, 960785 + ... + 962895.

Almost surely, 2^2030444240 is an apocalyptic number.

2030444240 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 2030444240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2578549248).

2030444240 is an abundant number, since it is smaller than the sum of its proper divisors (3126654256).

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

2030444240 is a wasteful number, since it uses less digits than its factorization.

2030444240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3228 (or 3222 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2030444240 is about 45060.4509520267. The cubic root of 2030444240 is about 1266.2817734849.

Adding to 2030444240 its reverse (424440302), we get a palindrome (2454884542).

The spelling of 2030444240 in words is "two billion, thirty million, four hundred forty-four thousand, two hundred forty".