4453434021231 has 18 divisors (see below), whose sum is σ = 6965627574048. Its totient is φ = 2740574781360.

The previous prime is 4453434021229. The next prime is 4453434021241. The reversal of 4453434021231 is 1321204343544.

4453434021231 is a `hidden beast` number, since 4 + 4 + 5 + 3 + 434 + 0 + 212 + 3 + 1 = 666.

It is not a de Polignac number, because 4453434021231 - 2¹ = 4453434021229 is a prime.

It is a super-2 number, since 2×4453434021231² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4453434021241) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1463980735 + ... + 1463983776.

Almost surely, 2^{4453434021231} is an apocalyptic number.

4453434021231 is a deficient number, since it is larger than the sum of its proper divisors (2512193552817).

4453434021231 is a wasteful number, since it uses less digits than its factorization.

4453434021231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2927964543 (or 2927964527 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 4453434021231 its reverse (1321204343544), we get a palindrome (5774638364775).

The spelling of 4453434021231 in words is "four trillion, four hundred fifty-three billion, four hundred thirty-four million, twenty-one thousand, two hundred thirty-one".