2040434544 has 20 divisors (see below), whose sum is σ = 5271122696. Its totient is φ = 680144832.

The previous prime is 2040434533. The next prime is 2040434593. The reversal of 2040434544 is 4454340402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21254479 + ... + 21254574.

Almost surely, 2^2040434544 is an apocalyptic number.

2040434544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2040434544 is an abundant number, since it is smaller than the sum of its proper divisors (3230688152).

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

2040434544 is a wasteful number, since it uses less digits than its factorization.

2040434544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42509064 (or 42509058 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 30.

The square root of 2040434544 is about 45171.1693893351. The cubic root of 2040434544 is about 1268.3551864823.

Adding to 2040434544 its reverse (4454340402), we get a palindrome (6494774946).

The spelling of 2040434544 in words is "two billion, forty million, four hundred thirty-four thousand, five hundred forty-four".