4032130331021 has 16 divisors (see below), whose sum is σ = 4554539775744. Its totient is φ = 3544322266944.

The previous prime is 4032130330967. The next prime is 4032130331027. The reversal of 4032130331021 is 1201330312304.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4032130331021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4032130331027) 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, 89156195 + ... + 89201408.

It is an arithmetic number, because the mean of its divisors is an integer number (284658735984).

Almost surely, 2^{4032130331021} is an apocalyptic number.

It is an amenable number.

4032130331021 is a deficient number, since it is larger than the sum of its proper divisors (522409444723).

4032130331021 is a wasteful number, since it uses less digits than its factorization.

4032130331021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178357700.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 4032130331021 its reverse (1201330312304), we get a palindrome (5233460643325).

The spelling of 4032130331021 in words is "four trillion, thirty-two billion, one hundred thirty million, three hundred thirty-one thousand, twenty-one".