452021412231 has 12 divisors (see below), whose sum is σ = 653335445880. Its totient is φ = 301155779760.

The previous prime is 452021412211. The next prime is 452021412233. The reversal of 452021412231 is 132214120254.

452021412231 is a `hidden beast` number, since 4 + 520 + 2 + 14 + 122 + 3 + 1 = 666.

It is not a de Polignac number, because 452021412231 - 2¹⁵ = 452021379463 is a prime.

It is a super-2 number, since 2×452021412231² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 452021412195 and 452021412204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452021412233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15970776 + ... + 15999053.

It is an arithmetic number, because the mean of its divisors is an integer number (54444620490).

Almost surely, 2^452021412231 is an apocalyptic number.

452021412231 is a deficient number, since it is larger than the sum of its proper divisors (201314033649).

452021412231 is a wasteful number, since it uses less digits than its factorization.

452021412231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31971406 (or 31971403 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 452021412231 its reverse (132214120254), we get a palindrome (584235532485).

The spelling of 452021412231 in words is "four hundred fifty-two billion, twenty-one million, four hundred twelve thousand, two hundred thirty-one".