10455324440 has 128 divisors (see below), whose sum is σ = 26482705920. Its totient is φ = 3712705920.

The previous prime is 10455324437. The next prime is 10455324497. The reversal of 10455324440 is 4442355401.

It is a super-2 number, since 2×10455324440² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10455324397 and 10455324406.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2287037 + ... + 2291603.

It is an arithmetic number, because the mean of its divisors is an integer number (206896140).

Almost surely, 2^10455324440 is an apocalyptic number.

10455324440 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 10455324440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13241352960).

10455324440 is an abundant number, since it is smaller than the sum of its proper divisors (16027381480).

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

10455324440 is a wasteful number, since it uses less digits than its factorization.

10455324440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4654 (or 4628 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 10455324440 its reverse (4442355401), we get a palindrome (14897679841).

The spelling of 10455324440 in words is "ten billion, four hundred fifty-five million, three hundred twenty-four thousand, four hundred forty".