10453623440 has 120 divisors (see below), whose sum is σ = 26879672448. Its totient is φ = 3777446400.

The previous prime is 10453623419. The next prime is 10453623457. The reversal of 10453623440 is 4432635401.

It is a junction number, because it is equal to n+sod(n) for n = 10453623397 and 10453623406.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 627215 + ... + 643665.

Almost surely, 2^10453623440 is an apocalyptic number.

10453623440 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 10453623440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13439836224).

10453623440 is an abundant number, since it is smaller than the sum of its proper divisors (16426049008).

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

10453623440 is a wasteful number, since it uses less digits than its factorization.

10453623440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16537 (or 16518 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 10453623440 in words is "ten billion, four hundred fifty-three million, six hundred twenty-three thousand, four hundred forty".