4130433425521 has 8 divisors (see below), whose sum is σ = 4450528923624. Its totient is φ = 3810676477440.

The previous prime is 4130433425483. The next prime is 4130433425533. The reversal of 4130433425521 is 1255243340314.

It can be written as a sum of positive squares in 4 ways, for example, as 81327632400 + 4049105793121 = 285180^2 + 2012239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4130433425521 - 2⁹ = 4130433425009 is a prime.

It is a super-2 number, since 2×4130433425521² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4130433425221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84612160 + ... + 84660961.

It is an arithmetic number, because the mean of its divisors is an integer number (556316115453).

Almost surely, 2^{4130433425521} is an apocalyptic number.

It is an amenable number.

4130433425521 is a deficient number, since it is larger than the sum of its proper divisors (320095498103).

4130433425521 is a wasteful number, since it uses less digits than its factorization.

4130433425521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169275011.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 4130433425521 its reverse (1255243340314), we get a palindrome (5385676765835).

The spelling of 4130433425521 in words is "four trillion, one hundred thirty billion, four hundred thirty-three million, four hundred twenty-five thousand, five hundred twenty-one".