4243450544325 has 120 divisors (see below), whose sum is σ = 8049995053056. Its totient is φ = 2209198320000.

The previous prime is 4243450544309. The next prime is 4243450544339. The reversal of 4243450544325 is 5234450543424.

4243450544325 is a `hidden beast` number, since 4 + 2 + 4 + 34 + 50 + 544 + 3 + 25 = 666.

It is not a de Polignac number, because 4243450544325 - 2⁴ = 4243450544309 is a prime.

It is a super-3 number, since 3×4243450544325³ (a number of 39 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 14375164 + ... + 14667386.

Almost surely, 2^{4243450544325} is an apocalyptic number.

4243450544325 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4243450544325 is a deficient number, since it is larger than the sum of its proper divisors (3806544508731).

4243450544325 is a wasteful number, since it uses less digits than its factorization.

4243450544325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292417 (or 292403 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 45.

Subtracting 4243450544325 from its reverse (5234450543424), we obtain a palindrome (990999999099).

The spelling of 4243450544325 in words is "four trillion, two hundred forty-three billion, four hundred fifty million, five hundred forty-four thousand, three hundred twenty-five".