45142224043 has 8 divisors (see below), whose sum is σ = 51606554112. Its totient is φ = 38681754216.

The previous prime is 45142223981. The next prime is 45142224079. The reversal of 45142224043 is 34042224154.

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

It is not a de Polignac number, because 45142224043 - 2⁹ = 45142223531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45142223996 and 45142224014.

It is not an unprimeable number, because it can be changed into a prime (45142224443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 939955 + ... + 986812.

It is an arithmetic number, because the mean of its divisors is an integer number (6450819264).

Almost surely, 2^45142224043 is an apocalyptic number.

45142224043 is a deficient number, since it is larger than the sum of its proper divisors (6464330069).

45142224043 is a wasteful number, since it uses less digits than its factorization.

45142224043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930121.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 45142224043 its reverse (34042224154), we get a palindrome (79184448197).

The spelling of 45142224043 in words is "forty-five billion, one hundred forty-two million, two hundred twenty-four thousand, forty-three".