10344881040 has 160 divisors (see below), whose sum is σ = 35650384896. Its totient is φ = 2464266240.

The previous prime is 10344881033. The next prime is 10344881081. The reversal of 10344881040 is 4018844301.

It is a junction number, because it is equal to n+sod(n) for n = 10344880992 and 10344881010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43242 + ... + 150198.

Almost surely, 2^10344881040 is an apocalyptic number.

10344881040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10344881040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17825192448).

10344881040 is an abundant number, since it is smaller than the sum of its proper divisors (25305503856).

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

10344881040 is a wasteful number, since it uses less digits than its factorization.

10344881040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107017 (or 107011 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The spelling of 10344881040 in words is "ten billion, three hundred forty-four million, eight hundred eighty-one thousand, forty".