45314554243 has 4 divisors (see below), whose sum is σ = 51788062000. Its totient is φ = 38841046488.

The previous prime is 45314554223. The next prime is 45314554261. The reversal of 45314554243 is 34245541354.

45314554243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45314554243 - 2⁵ = 45314554211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45314554196 and 45314554205.

It is not an unprimeable number, because it can be changed into a prime (45314554213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3236753868 + ... + 3236753881.

It is an arithmetic number, because the mean of its divisors is an integer number (12947015500).

Almost surely, 2^45314554243 is an apocalyptic number.

45314554243 is a deficient number, since it is larger than the sum of its proper divisors (6473507757).

45314554243 is an equidigital number, since it uses as much as digits as its factorization.

45314554243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6473507756.

The product of its digits is 576000, while the sum is 40.

The spelling of 45314554243 in words is "forty-five billion, three hundred fourteen million, five hundred fifty-four thousand, two hundred forty-three".