10289644038 has 48 divisors (see below), whose sum is σ = 22585751136. Its totient is φ = 3385324800.

The previous prime is 10289643997. The next prime is 10289644039. The reversal of 10289644038 is 83044698201.

It is a happy number.

10289644038 is a `hidden beast` number, since 102 + 89 + 64 + 403 + 8 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10289643984 and 10289644002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10289644039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 414670 + ... + 438782.

It is an arithmetic number, because the mean of its divisors is an integer number (470536482).

Almost surely, 2^10289644038 is an apocalyptic number.

10289644038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10289644038 is an abundant number, since it is smaller than the sum of its proper divisors (12296107098).

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

10289644038 is a wasteful number, since it uses less digits than its factorization.

10289644038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24429 (or 24426 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 10289644038 in words is "ten billion, two hundred eighty-nine million, six hundred forty-four thousand, thirty-eight".