2040044412 has 96 divisors (see below), whose sum is σ = 5567450112. Its totient is φ = 569327616.

The previous prime is 2040044407. The next prime is 2040044443. The reversal of 2040044412 is 2144400402.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1143273 + ... + 1145055.

It is an arithmetic number, because the mean of its divisors is an integer number (57994272).

Almost surely, 2^2040044412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2040044412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2783725056).

2040044412 is an abundant number, since it is smaller than the sum of its proper divisors (3527405700).

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

2040044412 is a wasteful number, since it uses less digits than its factorization.

2040044412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107 (or 2105 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2040044412 is about 45166.8508089727. The cubic root of 2040044412 is about 1268.2743446363.

Adding to 2040044412 its reverse (2144400402), we get a palindrome (4184444814).

The spelling of 2040044412 in words is "two billion, forty million, forty-four thousand, four hundred twelve".