2445501457243 has 8 divisors (see below), whose sum is σ = 2638791061200. Its totient is φ = 2252951011488.

The previous prime is 2445501457187. The next prime is 2445501457261. The reversal of 2445501457243 is 3427541055442.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2445501457243 is a prime.

It is a super-2 number, since 2×2445501457243² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2445501457193 and 2445501457202.

It is not an unprimeable number, because it can be changed into a prime (2445502457243) 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, 184782673 + ... + 184795906.

It is an arithmetic number, because the mean of its divisors is an integer number (329848882650).

Almost surely, 2^{2445501457243} is an apocalyptic number.

2445501457243 is a deficient number, since it is larger than the sum of its proper divisors (193289603957).

2445501457243 is a wasteful number, since it uses less digits than its factorization.

2445501457243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369579101.

The product of its (nonzero) digits is 2688000, while the sum is 46.

The spelling of 2445501457243 in words is "two trillion, four hundred forty-five billion, five hundred one million, four hundred fifty-seven thousand, two hundred forty-three".