10343132440 has 32 divisors (see below), whose sum is σ = 23901025680. Its totient is φ = 4025434752.

The previous prime is 10343132417. The next prime is 10343132441. The reversal of 10343132440 is 4423134301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10343132441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3492822 + ... + 3495781.

Almost surely, 2^10343132440 is an apocalyptic number.

10343132440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10343132440 is an abundant number, since it is smaller than the sum of its proper divisors (13557893240).

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

10343132440 is a wasteful number, since it uses less digits than its factorization.

10343132440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6988651 (or 6988647 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 10343132440 its reverse (4423134301), we get a palindrome (14766266741).

The spelling of 10343132440 in words is "ten billion, three hundred forty-three million, one hundred thirty-two thousand, four hundred forty".