32121413322040 has 64 divisors (see below), whose sum is σ = 86945178931200. Its totient is φ = 10433421468288.

The previous prime is 32121413321971. The next prime is 32121413322041. The reversal of 32121413322040 is 4022331412123.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32121413322041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3018924504 + ... + 3018935143.

It is an arithmetic number, because the mean of its divisors is an integer number (1358518420800).

Almost surely, 2^{32121413322040} is an apocalyptic number.

It is an amenable number.

32121413322040 is an abundant number, since it is smaller than the sum of its proper divisors (54823765609160).

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

32121413322040 is a wasteful number, since it uses less digits than its factorization.

32121413322040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6037859684 (or 6037859680 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 32121413322040 its reverse (4022331412123), we get a palindrome (36143744734163).

The spelling of 32121413322040 in words is "thirty-two trillion, one hundred twenty-one billion, four hundred thirteen million, three hundred twenty-two thousand, forty".