2040023750436 has 243 divisors, whose sum is σ = 6204043364337. Its totient is φ = 563547680640.

The previous prime is 2040023750393. The next prime is 2040023750437. The reversal of 2040023750436 is 6340573200402.

The square root of 2040023750436 is 1428294.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 580141188900 + 1459882561536 = 761670^2 + 1208256^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2040023750436.

It is not an unprimeable number, because it can be changed into a prime (2040023750437) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1859638240 + ... + 1859639336.

Almost surely, 2^{2040023750436} is an apocalyptic number.

2040023750436 is the 1428294-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2040023750436

2040023750436 is an abundant number, since it is smaller than the sum of its proper divisors (4164019613901).

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

2040023750436 is a wasteful number, since it uses less digits than its factorization.

2040023750436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280 (or 1140 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

Multiplying 2040023750436 by its sum of digits (36), we get a square (73440855015696 = 8569764²).

2040023750436 divided by its sum of digits (36) gives a square (56667326401 = 238049²).

Adding to 2040023750436 its reverse (6340573200402), we get a palindrome (8380596950838).

The spelling of 2040023750436 in words is "two trillion, forty billion, twenty-three million, seven hundred fifty thousand, four hundred thirty-six".