2040411443 has 16 divisors (see below), whose sum is σ = 2439146496. Its totient is φ = 1668854880.

The previous prime is 2040411431. The next prime is 2040411449. The reversal of 2040411443 is 3441140402.

It is a happy number.

It is not a de Polignac number, because 2040411443 - 2⁴ = 2040411427 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040411449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52730 + ... + 82832.

It is an arithmetic number, because the mean of its divisors is an integer number (152446656).

Almost surely, 2^2040411443 is an apocalyptic number.

2040411443 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2040411443 is a deficient number, since it is larger than the sum of its proper divisors (398735053).

2040411443 is a wasteful number, since it uses less digits than its factorization.

2040411443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30554.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2040411443 is about 45170.9136834756. The cubic root of 2040411443 is about 1268.3503998575.

Adding to 2040411443 its reverse (3441140402), we get a palindrome (5481551845).

The spelling of 2040411443 in words is "two billion, forty million, four hundred eleven thousand, four hundred forty-three".