4021044330325 has 18 divisors (see below), whose sum is σ = 5480583731042. Its totient is φ = 2924395874400.

The previous prime is 4021044330307. The next prime is 4021044330367. The reversal of 4021044330325 is 5230334401204.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 34065715761 + 3986978614564 = 184569^2 + 1996742^2 .

It is not a de Polignac number, because 4021044330325 - 2¹⁹ = 4021043806037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 664632402 + ... + 664638451.

Almost surely, 2^{4021044330325} is an apocalyptic number.

It is an amenable number.

4021044330325 is a deficient number, since it is larger than the sum of its proper divisors (1459539400717).

4021044330325 is a wasteful number, since it uses less digits than its factorization.

4021044330325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329270885 (or 1329270869 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 4021044330325 its reverse (5230334401204), we get a palindrome (9251378731529).

The spelling of 4021044330325 in words is "four trillion, twenty-one billion, forty-four million, three hundred thirty thousand, three hundred twenty-five".