2053444132 has 6 divisors (see below), whose sum is σ = 3593527238. Its totient is φ = 1026722064.

The previous prime is 2053444121. The next prime is 2053444139. The reversal of 2053444132 is 2314443502.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1222621156 + 830822976 = 34966^2 + 28824^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2053444132.

It is not an unprimeable number, because it can be changed into a prime (2053444139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256680513 + ... + 256680520.

Almost surely, 2^2053444132 is an apocalyptic number.

It is an amenable number.

2053444132 is a deficient number, since it is larger than the sum of its proper divisors (1540083106).

2053444132 is a wasteful number, since it uses less digits than its factorization.

2053444132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513361037 (or 513361035 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 2053444132 is about 45314.9438044449. The cubic root of 2053444132 is about 1271.0451090943.

Adding to 2053444132 its reverse (2314443502), we get a palindrome (4367887634).

The spelling of 2053444132 in words is "two billion, fifty-three million, four hundred forty-four thousand, one hundred thirty-two".