42444132103 has 16 divisors (see below), whose sum is σ = 43446614400. Its totient is φ = 41453555616.

The previous prime is 42444132097. The next prime is 42444132121. The reversal of 42444132103 is 30123144424.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42444132103 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 (42444132193) 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 15 ways as a sum of consecutive naturals, for example, 5856400 + ... + 5863642.

It is an arithmetic number, because the mean of its divisors is an integer number (2715413400).

Almost surely, 2^42444132103 is an apocalyptic number.

42444132103 is a deficient number, since it is larger than the sum of its proper divisors (1002482297).

42444132103 is a wasteful number, since it uses less digits than its factorization.

42444132103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8046.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 42444132103 its reverse (30123144424), we get a palindrome (72567276527).

The spelling of 42444132103 in words is "forty-two billion, four hundred forty-four million, one hundred thirty-two thousand, one hundred three".