10438343650 has 48 divisors (see below), whose sum is σ = 22206185856. Its totient is φ = 3576078720.

The previous prime is 10438343647. The next prime is 10438343659. The reversal of 10438343650 is 5634383401.

It is not an unprimeable number, because it can be changed into a prime (10438343659) 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 23 ways as a sum of consecutive naturals, for example, 467542 + ... + 489358.

It is an arithmetic number, because the mean of its divisors is an integer number (462628872).

Almost surely, 2^10438343650 is an apocalyptic number.

10438343650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10438343650 is an abundant number, since it is smaller than the sum of its proper divisors (11767842206).

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

10438343650 is a wasteful number, since it uses less digits than its factorization.

10438343650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23203 (or 23198 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 10438343650 in words is "ten billion, four hundred thirty-eight million, three hundred forty-three thousand, six hundred fifty".