20044051252 has 12 divisors (see below), whose sum is σ = 35079030756. Its totient is φ = 10021471040.

The previous prime is 20044051213. The next prime is 20044051267. The reversal of 20044051252 is 25215044002.

It can be written as a sum of positive squares in 2 ways, for example, as 1625218596 + 18418832656 = 40314^2 + 135716^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51199 + ... + 206662.

It is an arithmetic number, because the mean of its divisors is an integer number (2923252563).

Almost surely, 2^20044051252 is an apocalyptic number.

It is an amenable number.

20044051252 is a deficient number, since it is larger than the sum of its proper divisors (15034979504).

20044051252 is a wasteful number, since it uses less digits than its factorization.

20044051252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277298 (or 277296 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 20044051252 its reverse (25215044002), we get a palindrome (45259095254).

The spelling of 20044051252 in words is "twenty billion, forty-four million, fifty-one thousand, two hundred fifty-two".