10344233440 has 96 divisors (see below), whose sum is σ = 27000993600. Its totient is φ = 3724959744.

The previous prime is 10344233411. The next prime is 10344233519. The reversal of 10344233440 is 4433244301.

It is a super-2 number, since 2×10344233440² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10344233399 and 10344233408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20115 + ... + 145234.

It is an arithmetic number, because the mean of its divisors is an integer number (281260350).

Almost surely, 2^10344233440 is an apocalyptic number.

10344233440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10344233440 is an abundant number, since it is smaller than the sum of its proper divisors (16656760160).

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

10344233440 is a wasteful number, since it uses less digits than its factorization.

10344233440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165404 (or 165396 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 10344233440 its reverse (4433244301), we get a palindrome (14777477741).

The spelling of 10344233440 in words is "ten billion, three hundred forty-four million, two hundred thirty-three thousand, four hundred forty".