10344324434440 has 64 divisors (see below), whose sum is σ = 24310464111360. Its totient is φ = 3953951696640.

The previous prime is 10344324434399. The next prime is 10344324434453. The reversal of 10344324434440 is 4443442344301.

It is a super-2 number, since 2×10344324434440² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 10344324434393 and 10344324434402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4566964 + ... + 6445603.

It is an arithmetic number, because the mean of its divisors is an integer number (379851001740).

Almost surely, 2^{10344324434440} is an apocalyptic number.

10344324434440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10344324434440 is an abundant number, since it is smaller than the sum of its proper divisors (13966139676920).

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

10344324434440 is a wasteful number, since it uses less digits than its factorization.

10344324434440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11013622 (or 11013618 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 40.

Adding to 10344324434440 its reverse (4443442344301), we get a palindrome (14787766778741).

The spelling of 10344324434440 in words is "ten trillion, three hundred forty-four billion, three hundred twenty-four million, four hundred thirty-four thousand, four hundred forty".