10032400221432 has 32 divisors (see below), whose sum is σ = 26556353528400. Its totient is φ = 3147419677184.

The previous prime is 10032400221401. The next prime is 10032400221433. The reversal of 10032400221432 is 23412200423001.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10032400221433) 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, 12294607707 + ... + 12294608522.

Almost surely, 2^{10032400221432} is an apocalyptic number.

10032400221432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10032400221432 is an abundant number, since it is smaller than the sum of its proper divisors (16523953306968).

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

10032400221432 is a wasteful number, since it uses less digits than its factorization.

10032400221432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24589216255 (or 24589216251 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 10032400221432 its reverse (23412200423001), we get a palindrome (33444600644433).

The spelling of 10032400221432 in words is "ten trillion, thirty-two billion, four hundred million, two hundred twenty-one thousand, four hundred thirty-two".