7455303448243 has 8 divisors (see below), whose sum is σ = 8520538121312. Its totient is φ = 6390116606016.

The previous prime is 7455303448199. The next prime is 7455303448253. The reversal of 7455303448243 is 3428443035547.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7455303448243 - 2⁹ = 7455303447731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7455303448253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11623080 + ... + 12247717.

It is an arithmetic number, because the mean of its divisors is an integer number (1065067265164).

Almost surely, 2^{7455303448243} is an apocalyptic number.

7455303448243 is a deficient number, since it is larger than the sum of its proper divisors (1065234673069).

7455303448243 is a wasteful number, since it uses less digits than its factorization.

7455303448243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23915421.

The product of its (nonzero) digits is 19353600, while the sum is 52.

The spelling of 7455303448243 in words is "seven trillion, four hundred fifty-five billion, three hundred three million, four hundred forty-eight thousand, two hundred forty-three".