10009107440 has 40 divisors (see below), whose sum is σ = 23275490928. Its totient is φ = 4002900480.

The previous prime is 10009107439. The next prime is 10009107467. The reversal of 10009107440 is 4470190001.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674339 + ... + 689021.

Almost surely, 2^10009107440 is an apocalyptic number.

10009107440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10009107440 is an abundant number, since it is smaller than the sum of its proper divisors (13266383488).

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

10009107440 is a wasteful number, since it uses less digits than its factorization.

10009107440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23217 (or 23211 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

Adding to 10009107440 its reverse (4470190001), we get a palindrome (14479297441).

The spelling of 10009107440 in words is "ten billion, nine million, one hundred seven thousand, four hundred forty".