2040238816 has 192 divisors, whose sum is σ = 5408363520. Its totient is φ = 733224960.

The previous prime is 2040238807. The next prime is 2040238841. The reversal of 2040238816 is 6188320402.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2219605 + ... + 2220523.

It is an arithmetic number, because the mean of its divisors is an integer number (28168560).

Almost surely, 2^2040238816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2040238816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2704181760).

2040238816 is an abundant number, since it is smaller than the sum of its proper divisors (3368124704).

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

2040238816 is a wasteful number, since it uses less digits than its factorization.

2040238816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017 (or 1009 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 2040238816 is about 45169.0028227323. The cubic root of 2040238816 is about 1268.3146296701.

The spelling of 2040238816 in words is "two billion, forty million, two hundred thirty-eight thousand, eight hundred sixteen".