40441335441 has 16 divisors (see below), whose sum is σ = 61125906240. Its totient is φ = 23577134400.

The previous prime is 40441335437. The next prime is 40441335443. The reversal of 40441335441 is 14453314404.

It is not a de Polignac number, because 40441335441 - 2² = 40441335437 is a prime.

It is a super-2 number, since 2×40441335441² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40441335443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27287610 + ... + 27289091.

It is an arithmetic number, because the mean of its divisors is an integer number (3820369140).

Almost surely, 2^40441335441 is an apocalyptic number.

It is an amenable number.

40441335441 is a deficient number, since it is larger than the sum of its proper divisors (20684570799).

40441335441 is a wasteful number, since it uses less digits than its factorization.

40441335441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54576736.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 40441335441 its reverse (14453314404), we get a palindrome (54894649845).

The spelling of 40441335441 in words is "forty billion, four hundred forty-one million, three hundred thirty-five thousand, four hundred forty-one".