2044132520 has 16 divisors (see below), whose sum is σ = 4599298260. Its totient is φ = 817652992.

The previous prime is 2044132487. The next prime is 2044132523. The reversal of 2044132520 is 252314402.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1856058724 + 188073796 = 43082^2 + 13714^2 .

It is not an unprimeable number, because it can be changed into a prime (2044132523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25551617 + ... + 25551696.

Almost surely, 2^2044132520 is an apocalyptic number.

2044132520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044132520 is an abundant number, since it is smaller than the sum of its proper divisors (2555165740).

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

2044132520 is a wasteful number, since it uses less digits than its factorization.

2044132520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51103324 (or 51103320 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2044132520 is about 45212.0837829888. The cubic root of 2044132520 is about 1269.1209574125.

Adding to 2044132520 its reverse (252314402), we get a palindrome (2296446922).

The spelling of 2044132520 in words is "two billion, forty-four million, one hundred thirty-two thousand, five hundred twenty".