44142031403 has 4 divisors (see below), whose sum is σ = 44153018760. Its totient is φ = 44131044048.

The previous prime is 44142031397. The next prime is 44142031489. The reversal of 44142031403 is 30413024144.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44142031403 - 2⁸ = 44142031147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44142031303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5487650 + ... + 5495687.

It is an arithmetic number, because the mean of its divisors is an integer number (11038254690).

Almost surely, 2^44142031403 is an apocalyptic number.

44142031403 is a deficient number, since it is larger than the sum of its proper divisors (10987357).

44142031403 is a wasteful number, since it uses less digits than its factorization.

44142031403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10987356.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 44142031403 its reverse (30413024144), we get a palindrome (74555055547).

The spelling of 44142031403 in words is "forty-four billion, one hundred forty-two million, thirty-one thousand, four hundred three".