45441454541 has 4 divisors (see below), whose sum is σ = 51933090912. Its totient is φ = 38949818172.

The previous prime is 45441454523. The next prime is 45441454547. The reversal of 45441454541 is 14545414454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45441454541 - 2⁶ = 45441454477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45441454547) 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, 3245818175 + ... + 3245818188.

It is an arithmetic number, because the mean of its divisors is an integer number (12983272728).

Almost surely, 2^45441454541 is an apocalyptic number.

It is an amenable number.

45441454541 is a deficient number, since it is larger than the sum of its proper divisors (6491636371).

45441454541 is an equidigital number, since it uses as much as digits as its factorization.

45441454541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6491636370.

The product of its digits is 512000, while the sum is 41.

Adding to 45441454541 its reverse (14545414454), we get a palindrome (59986868995).

The spelling of 45441454541 in words is "forty-five billion, four hundred forty-one million, four hundred fifty-four thousand, five hundred forty-one".