2040412013500 has 144 divisors (see below), whose sum is σ = 5254828199712. Its totient is φ = 689986080000.

The previous prime is 2040412013467. The next prime is 2040412013533. The reversal of 2040412013500 is 53102140402.

It is an interprime number because it is at equal distance from previous prime (2040412013467) and next prime (2040412013533).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1218075 + ... + 2358925.

It is an arithmetic number, because the mean of its divisors is an integer number (36491862498).

Almost surely, 2^{2040412013500} is an apocalyptic number.

2040412013500 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 2040412013500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2627414099856).

2040412013500 is an abundant number, since it is smaller than the sum of its proper divisors (3214416186212).

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

2040412013500 is a wasteful number, since it uses less digits than its factorization.

2040412013500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140957 (or 1140938 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 2040412013500 its reverse (53102140402), we get a palindrome (2093514153902).

The spelling of 2040412013500 in words is "two trillion, forty billion, four hundred twelve million, thirteen thousand, five hundred".