10009107438 has 32 divisors (see below), whose sum is σ = 21873421440. Its totient is φ = 3028150560.

The previous prime is 10009107431. The next prime is 10009107439. The reversal of 10009107438 is 83470190001.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 10009107399 and 10009107408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10009107431) 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, 81645 + ... + 163352.

It is an arithmetic number, because the mean of its divisors is an integer number (683544420).

Almost surely, 2^10009107438 is an apocalyptic number.

10009107438 is an abundant number, since it is smaller than the sum of its proper divisors (11864314002).

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

10009107438 is a wasteful number, since it uses less digits than its factorization.

10009107438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245632.

The product of its (nonzero) digits is 6048, while the sum is 33.

Adding to 10009107438 its reverse (83470190001), we get a palindrome (93479297439).

The spelling of 10009107438 in words is "ten billion, nine million, one hundred seven thousand, four hundred thirty-eight".