40439301441 has 32 divisors (see below), whose sum is σ = 69040647168. Its totient is φ = 20439656640.

The previous prime is 40439301439. The next prime is 40439301449. The reversal of 40439301441 is 14410393404.

It is not a de Polignac number, because 40439301441 - 2¹ = 40439301439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (40439301449) 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 31 ways as a sum of consecutive naturals, for example, 2357155 + ... + 2374248.

It is an arithmetic number, because the mean of its divisors is an integer number (2157520224).

Almost surely, 2^40439301441 is an apocalyptic number.

It is an amenable number.

40439301441 is a deficient number, since it is larger than the sum of its proper divisors (28601345727).

40439301441 is a wasteful number, since it uses less digits than its factorization.

40439301441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4731461.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 40439301441 its reverse (14410393404), we get a palindrome (54849694845).

The spelling of 40439301441 in words is "forty billion, four hundred thirty-nine million, three hundred one thousand, four hundred forty-one".