4521446441253 has 48 divisors (see below), whose sum is σ = 7773672082176. Its totient is φ = 2478447901440.

The previous prime is 4521446441243. The next prime is 4521446441261. The reversal of 4521446441253 is 3521446441254.

4521446441253 is a `hidden beast` number, since 4 + 52 + 14 + 464 + 4 + 125 + 3 = 666.

It is not a de Polignac number, because 4521446441253 - 2⁹ = 4521446440741 is a prime.

It is a super-2 number, since 2×4521446441253² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4521446441199 and 4521446441208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4521446441203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13494376 + ... + 13825377.

It is an arithmetic number, because the mean of its divisors is an integer number (161951501712).

Almost surely, 2^{4521446441253} is an apocalyptic number.

It is an amenable number.

4521446441253 is a deficient number, since it is larger than the sum of its proper divisors (3252225640923).

4521446441253 is a wasteful number, since it uses less digits than its factorization.

4521446441253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27319874 (or 27319871 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 45.

Subtracting from 4521446441253 its reverse (3521446441254), we obtain a palindrome (999999999999).

The spelling of 4521446441253 in words is "four trillion, five hundred twenty-one billion, four hundred forty-six million, four hundred forty-one thousand, two hundred fifty-three".