52443621432243 has 36 divisors (see below), whose sum is σ = 84651542195688. Its totient is φ = 31173917351040.

The previous prime is 52443621432227. The next prime is 52443621432253. The reversal of 52443621432243 is 34223412634425.

52443621432243 is a `hidden beast` number, since 5 + 2 + 4 + 4 + 362 + 1 + 43 + 2 + 243 = 666.

It is not a de Polignac number, because 52443621432243 - 2⁴ = 52443621432227 is a prime.

It is a super-2 number, since 2×52443621432243² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52443621432253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 474693753 + ... + 474804218.

It is an arithmetic number, because the mean of its divisors is an integer number (2351431727658).

Almost surely, 2^{52443621432243} is an apocalyptic number.

52443621432243 is a deficient number, since it is larger than the sum of its proper divisors (32207920763445).

52443621432243 is a wasteful number, since it uses less digits than its factorization.

52443621432243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949498032 (or 949498010 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 45.

The spelling of 52443621432243 in words is "fifty-two trillion, four hundred forty-three billion, six hundred twenty-one million, four hundred thirty-two thousand, two hundred forty-three".