45441044543 has 4 divisors (see below), whose sum is σ = 46669180920. Its totient is φ = 44212908168.

The previous prime is 45441044533. The next prime is 45441044563. The reversal of 45441044543 is 34544014454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34544014454 = 2 ⋅17272007227.

It is not a de Polignac number, because 45441044543 - 2⁶ = 45441044479 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45441044497 and 45441044506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45441044503) 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, 614068133 + ... + 614068206.

It is an arithmetic number, because the mean of its divisors is an integer number (11667295230).

Almost surely, 2^45441044543 is an apocalyptic number.

45441044543 is a deficient number, since it is larger than the sum of its proper divisors (1228136377).

45441044543 is a wasteful number, since it uses less digits than its factorization.

45441044543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228136376.

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 45441044543 its reverse (34544014454), we get a palindrome (79985058997).

The spelling of 45441044543 in words is "forty-five billion, four hundred forty-one million, forty-four thousand, five hundred forty-three".