20244037245 has 16 divisors (see below), whose sum is σ = 32393492160. Its totient is φ = 10795809024.

The previous prime is 20244037237. The next prime is 20244037249. The reversal of 20244037245 is 54273044202.

It is not a de Polignac number, because 20244037245 - 2³ = 20244037237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20244037249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119397 + ... + 233973.

It is an arithmetic number, because the mean of its divisors is an integer number (2024593260).

Almost surely, 2^20244037245 is an apocalyptic number.

It is an amenable number.

20244037245 is a deficient number, since it is larger than the sum of its proper divisors (12149454915).

20244037245 is a wasteful number, since it uses less digits than its factorization.

20244037245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126364.

The product of its (nonzero) digits is 53760, while the sum is 33.

The spelling of 20244037245 in words is "twenty billion, two hundred forty-four million, thirty-seven thousand, two hundred forty-five".