2044535436 has 72 divisors (see below), whose sum is σ = 5343356928. Its totient is φ = 658476000.

The previous prime is 2044535429. The next prime is 2044535513. The reversal of 2044535436 is 6345354402.

2044535436 is a `hidden beast` number, since 20 + 44 + 53 + 543 + 6 = 666.

2044535436 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 2044535436.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1015671 + ... + 1017681.

Almost surely, 2^2044535436 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 2044535436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2671678464).

2044535436 is an abundant number, since it is smaller than the sum of its proper divisors (3298821492).

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

2044535436 is a wasteful number, since it uses less digits than its factorization.

2044535436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963 (or 2958 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The square root of 2044535436 is about 45216.5394076106. The cubic root of 2044535436 is about 1269.2043367990.

Adding to 2044535436 its reverse (6345354402), we get a palindrome (8389889838).

The spelling of 2044535436 in words is "two billion, forty-four million, five hundred thirty-five thousand, four hundred thirty-six".