32021402423004 has 144 divisors (see below), whose sum is σ = 83439916560000. Its totient is φ = 10348830148608.

The previous prime is 32021402422991. The next prime is 32021402423009. The reversal of 32021402423004 is 40032420412023.

32021402423004 is a `hidden beast` number, since 3 + 2 + 0 + 21 + 402 + 4 + 230 + 0 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32021402423009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1153952122 + ... + 1153979870.

It is an arithmetic number, because the mean of its divisors is an integer number (579443865000).

Almost surely, 2^{32021402423004} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32021402423004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41719958280000).

32021402423004 is an abundant number, since it is smaller than the sum of its proper divisors (51418514136996).

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

32021402423004 is a wasteful number, since it uses less digits than its factorization.

32021402423004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34172 (or 34167 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 32021402423004 its reverse (40032420412023), we get a palindrome (72053822835027).

The spelling of 32021402423004 in words is "thirty-two trillion, twenty-one billion, four hundred two million, four hundred twenty-three thousand, four".