2040435444 has 48 divisors (see below), whose sum is σ = 4800024320. Its totient is φ = 674593920.

The previous prime is 2040435413. The next prime is 2040435473. The reversal of 2040435444 is 4445340402.

It is a super-2 number, since 2×2040435444² = 8326753602262954272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1004622 + ... + 1006650.

Almost surely, 2^2040435444 is an apocalyptic number.

It is an amenable number.

2040435444 is an abundant number, since it is smaller than the sum of its proper divisors (2759588876).

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

2040435444 is a wasteful number, since it uses less digits than its factorization.

2040435444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680 (or 2678 counting only the distinct ones).

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

The square root of 2040435444 is about 45171.1793514404. The cubic root of 2040435444 is about 1268.3553729654.

Adding to 2040435444 its reverse (4445340402), we get a palindrome (6485775846).

The spelling of 2040435444 in words is "two billion, forty million, four hundred thirty-five thousand, four hundred forty-four".