452464320231 has 72 divisors (see below), whose sum is σ = 857977520400. Its totient is φ = 226941281280.

The previous prime is 452464320211. The next prime is 452464320239. The reversal of 452464320231 is 132023464254.

452464320231 is a `hidden beast` number, since 4 + 5 + 2 + 4 + 643 + 2 + 0 + 2 + 3 + 1 = 666.

It is not a de Polignac number, because 452464320231 - 2¹⁴ = 452464303847 is a prime.

It is a super-2 number, since 2×452464320231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452464320239) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1467466 + ... + 1748823.

It is an arithmetic number, because the mean of its divisors is an integer number (11916354450).

Almost surely, 2^452464320231 is an apocalyptic number.

452464320231 is a deficient number, since it is larger than the sum of its proper divisors (405513200169).

452464320231 is a wasteful number, since it uses less digits than its factorization.

452464320231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216349 (or 3216339 counting only the distinct ones).

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

Adding to 452464320231 its reverse (132023464254), we get a palindrome (584487784485).

The spelling of 452464320231 in words is "four hundred fifty-two billion, four hundred sixty-four million, three hundred twenty thousand, two hundred thirty-one".