20444035360 has 96 divisors (see below), whose sum is σ = 55976562432. Its totient is φ = 6910632960.

The previous prime is 20444035333. The next prime is 20444035387. The reversal of 20444035360 is 6353044402.

It is an interprime number because it is at equal distance from previous prime (20444035333) and next prime (20444035387).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49027 + ... + 208066.

It is an arithmetic number, because the mean of its divisors is an integer number (583089192).

Almost surely, 2^20444035360 is an apocalyptic number.

20444035360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20444035360 is an abundant number, since it is smaller than the sum of its proper divisors (35532527072).

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

20444035360 is a wasteful number, since it uses less digits than its factorization.

20444035360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257186 (or 257178 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 20444035360 its reverse (6353044402), we get a palindrome (26797079762).

The spelling of 20444035360 in words is "twenty billion, four hundred forty-four million, thirty-five thousand, three hundred sixty".