10409988312 has 48 divisors (see below), whose sum is σ = 28240747080. Its totient is φ = 3464208000.

The previous prime is 10409988283. The next prime is 10409988319. The reversal of 10409988312 is 21388990401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10409988319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77014 + ... + 163557.

Almost surely, 2^10409988312 is an apocalyptic number.

10409988312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10409988312 is an abundant number, since it is smaller than the sum of its proper divisors (17830758768).

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

10409988312 is a wasteful number, since it uses less digits than its factorization.

10409988312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241184 (or 241177 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The spelling of 10409988312 in words is "ten billion, four hundred nine million, nine hundred eighty-eight thousand, three hundred twelve".