40534434441 has 12 divisors (see below), whose sum is σ = 58644334320. Its totient is φ = 26979296760.

The previous prime is 40534434407. The next prime is 40534434443. The reversal of 40534434441 is 14443443504.

40534434441 is a `hidden beast` number, since 4 + 0 + 534 + 43 + 44 + 41 = 666.

It is not a de Polignac number, because 40534434441 - 2¹⁰ = 40534433417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40534434396 and 40534434405.

It is not an unprimeable number, because it can be changed into a prime (40534434443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3632415 + ... + 3643556.

It is an arithmetic number, because the mean of its divisors is an integer number (4887027860).

Almost surely, 2^40534434441 is an apocalyptic number.

It is an amenable number.

40534434441 is a deficient number, since it is larger than the sum of its proper divisors (18109899879).

40534434441 is a wasteful number, since it uses less digits than its factorization.

40534434441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7276596 (or 7276593 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 40534434441 its reverse (14443443504), we get a palindrome (54977877945).

The spelling of 40534434441 in words is "forty billion, five hundred thirty-four million, four hundred thirty-four thousand, four hundred forty-one".