7485443417243 has 16 divisors (see below), whose sum is σ = 8179553993184. Its totient is φ = 6793605960960.

The previous prime is 7485443417213. The next prime is 7485443417267. The reversal of 7485443417243 is 3427143445847.

It is not a de Polignac number, because 7485443417243 - 2²⁶ = 7485376308379 is a prime.

It is a super-2 number, since 2×7485443417243² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7485443417213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40247621 + ... + 40433177.

It is an arithmetic number, because the mean of its divisors is an integer number (511222124574).

Almost surely, 2^{7485443417243} is an apocalyptic number.

7485443417243 is a deficient number, since it is larger than the sum of its proper divisors (694110575941).

7485443417243 is a wasteful number, since it uses less digits than its factorization.

7485443417243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191662.

The product of its digits is 36126720, while the sum is 56.

The spelling of 7485443417243 in words is "seven trillion, four hundred eighty-five billion, four hundred forty-three million, four hundred seventeen thousand, two hundred forty-three".