32401421400 has 48 divisors (see below), whose sum is σ = 100444408200. Its totient is φ = 8640378880.

The previous prime is 32401421363. The next prime is 32401421407. The reversal of 32401421400 is 412410423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32401421407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27000585 + ... + 27001784.

Almost surely, 2^32401421400 is an apocalyptic number.

32401421400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32401421400 is an abundant number, since it is smaller than the sum of its proper divisors (68042986800).

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

32401421400 is a wasteful number, since it uses less digits than its factorization.

32401421400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54002388 (or 54002379 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 32401421400 its reverse (412410423), we get a palindrome (32813831823).

The spelling of 32401421400 in words is "thirty-two billion, four hundred one million, four hundred twenty-one thousand, four hundred".