40444320103 has 8 divisors (see below), whose sum is σ = 45059823360. Its totient is φ = 35985274680.

The previous prime is 40444320079. The next prime is 40444320131. The reversal of 40444320103 is 30102344404.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40444320103 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 (40444320143) 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, 39113913 + ... + 39114946.

It is an arithmetic number, because the mean of its divisors is an integer number (5632477920).

Almost surely, 2^40444320103 is an apocalyptic number.

40444320103 is a deficient number, since it is larger than the sum of its proper divisors (4615503257).

40444320103 is a wasteful number, since it uses less digits than its factorization.

40444320103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78228917.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 40444320103 its reverse (30102344404), we get a palindrome (70546664507).

The spelling of 40444320103 in words is "forty billion, four hundred forty-four million, three hundred twenty thousand, one hundred three".