10089345438 has 12 divisors (see below), whose sum is σ = 21860248488. Its totient is φ = 3363115140.

The previous prime is 10089345437. The next prime is 10089345443. The reversal of 10089345438 is 83454398001.

10089345438 is a `hidden beast` number, since 10 + 0 + 8 + 93 + 4 + 543 + 8 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 10089345393 and 10089345402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10089345437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 280259578 + ... + 280259613.

It is an arithmetic number, because the mean of its divisors is an integer number (1821687374).

Almost surely, 2^10089345438 is an apocalyptic number.

10089345438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10089345438 is an abundant number, since it is smaller than the sum of its proper divisors (11770903050).

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

10089345438 is a wasteful number, since it uses less digits than its factorization.

10089345438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560519199 (or 560519196 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 10089345438 in words is "ten billion, eighty-nine million, three hundred forty-five thousand, four hundred thirty-eight".