45545232443 has 8 divisors (see below), whose sum is σ = 48020571600. Its totient is φ = 43077715488.

The previous prime is 45545232419. The next prime is 45545232493. The reversal of 45545232443 is 34423254554.

45545232443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 45545232443 - 2¹⁶ = 45545166907 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 45545232443.

It is not an unprimeable number, because it can be changed into a prime (45545232493) 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, 1943588 + ... + 1966881.

It is an arithmetic number, because the mean of its divisors is an integer number (6002571450).

Almost surely, 2^45545232443 is an apocalyptic number.

45545232443 is a deficient number, since it is larger than the sum of its proper divisors (2475339157).

45545232443 is a wasteful number, since it uses less digits than its factorization.

45545232443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3911101.

The product of its digits is 1152000, while the sum is 41.

Adding to 45545232443 its reverse (34423254554), we get a palindrome (79968486997).

The spelling of 45545232443 in words is "forty-five billion, five hundred forty-five million, two hundred thirty-two thousand, four hundred forty-three".