332040031421 has 16 divisors (see below), whose sum is σ = 381457739520. Its totient is φ = 283118613120.

The previous prime is 332040031403. The next prime is 332040031441. The reversal of 332040031421 is 124130040233.

It is a de Polignac number, because none of the positive numbers 2^k-332040031421 is a prime.

It is a super-2 number, since 2×332040031421² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332040031441) 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, 12175361 + ... + 12202601.

It is an arithmetic number, because the mean of its divisors is an integer number (23841108720).

Almost surely, 2^332040031421 is an apocalyptic number.

It is an amenable number.

332040031421 is a deficient number, since it is larger than the sum of its proper divisors (49417708099).

332040031421 is a wasteful number, since it uses less digits than its factorization.

332040031421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36284.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 332040031421 its reverse (124130040233), we get a palindrome (456170071654).

The spelling of 332040031421 in words is "three hundred thirty-two billion, forty million, thirty-one thousand, four hundred twenty-one".