10269850440 has 32 divisors (see below), whose sum is σ = 30809551680. Its totient is φ = 2738626752.

The previous prime is 10269850429. The next prime is 10269850463. The reversal of 10269850440 is 4405896201.

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, 42790924 + ... + 42791163.

It is an arithmetic number, because the mean of its divisors is an integer number (962798490).

Almost surely, 2^10269850440 is an apocalyptic number.

10269850440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10269850440 is an abundant number, since it is smaller than the sum of its proper divisors (20539701240).

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

10269850440 is a wasteful number, since it uses less digits than its factorization.

10269850440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85582101 (or 85582097 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 10269850440 in words is "ten billion, two hundred sixty-nine million, eight hundred fifty thousand, four hundred forty".