40444032303 has 12 divisors (see below), whose sum is σ = 59376849688. Its totient is φ = 26520676560.

The previous prime is 40444032289. The next prime is 40444032311. The reversal of 40444032303 is 30323044404.

It is not a de Polignac number, because 40444032303 - 2⁵ = 40444032271 is a prime.

It is a super-2 number, since 2×40444032303² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40444032323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36833725 + ... + 36834822.

Almost surely, 2^40444032303 is an apocalyptic number.

40444032303 is a deficient number, since it is larger than the sum of its proper divisors (18932817385).

40444032303 is a wasteful number, since it uses less digits than its factorization.

40444032303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73668614 (or 73668611 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 40444032303 its reverse (30323044404), we get a palindrome (70767076707).

The spelling of 40444032303 in words is "forty billion, four hundred forty-four million, thirty-two thousand, three hundred three".