10543232040 has 128 divisors (see below), whose sum is σ = 36534913920. Its totient is φ = 2405580800.

The previous prime is 10543232017. The next prime is 10543232087. The reversal of 10543232040 is 4023234501.

It is a super-2 number, since 2×10543232040² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 10543232040.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212481 + ... + 257360.

It is an arithmetic number, because the mean of its divisors is an integer number (285429015).

Almost surely, 2^10543232040 is an apocalyptic number.

10543232040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10543232040 is an abundant number, since it is smaller than the sum of its proper divisors (25991681880).

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

10543232040 is a wasteful number, since it uses less digits than its factorization.

10543232040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469883 (or 469879 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 10543232040 its reverse (4023234501), we get a palindrome (14566466541).

The spelling of 10543232040 in words is "ten billion, five hundred forty-three million, two hundred thirty-two thousand, forty".