10453312240 has 80 divisors (see below), whose sum is σ = 29409849792. Its totient is φ = 3373166592.

The previous prime is 10453312237. The next prime is 10453312277. The reversal of 10453312240 is 4221335401.

It is a tau number, because it is divible by the number of its divisors (80).

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, 539499 + ... + 558538.

Almost surely, 2^10453312240 is an apocalyptic number.

10453312240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10453312240 is an abundant number, since it is smaller than the sum of its proper divisors (18956537552).

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

10453312240 is a wasteful number, since it uses less digits than its factorization.

10453312240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098074 (or 1098068 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 10453312240 its reverse (4221335401), we get a palindrome (14674647641).

The spelling of 10453312240 in words is "ten billion, four hundred fifty-three million, three hundred twelve thousand, two hundred forty".