45444335243 has 4 divisors (see below), whose sum is σ = 45445302408. Its totient is φ = 45443368080.

The previous prime is 45444335239. The next prime is 45444335257. The reversal of 45444335243 is 34253344454.

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 45444335243 - 2² = 45444335239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45444335243.

It is not an unprimeable number, because it can be changed into a prime (45444337243) 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, 409298 + ... + 508343.

It is an arithmetic number, because the mean of its divisors is an integer number (11361325602).

Almost surely, 2^45444335243 is an apocalyptic number.

45444335243 is a deficient number, since it is larger than the sum of its proper divisors (967165).

45444335243 is an equidigital number, since it uses as much as digits as its factorization.

45444335243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967164.

The product of its digits is 1382400, while the sum is 41.

Adding to 45444335243 its reverse (34253344454), we get a palindrome (79697679697).

The spelling of 45444335243 in words is "forty-five billion, four hundred forty-four million, three hundred thirty-five thousand, two hundred forty-three".