45442221103 has 16 divisors (see below), whose sum is σ = 45929743200. Its totient is φ = 44958015360.

The previous prime is 45442221079. The next prime is 45442221109. The reversal of 45442221103 is 30112224454.

It is a cyclic number.

It is not a de Polignac number, because 45442221103 - 2⁹ = 45442220591 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 (45442221109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54815293 + ... + 54816121.

It is an arithmetic number, because the mean of its divisors is an integer number (2870608950).

Almost surely, 2^45442221103 is an apocalyptic number.

45442221103 is a deficient number, since it is larger than the sum of its proper divisors (487522097).

45442221103 is a wasteful number, since it uses less digits than its factorization.

45442221103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 45442221103 its reverse (30112224454), we get a palindrome (75554445557).

The spelling of 45442221103 in words is "forty-five billion, four hundred forty-two million, two hundred twenty-one thousand, one hundred three".