40534441434 has 48 divisors (see below), whose sum is σ = 88260000192. Its totient is φ = 13444614144.

The previous prime is 40534441349. The next prime is 40534441439. The reversal of 40534441434 is 43414443504.

40534441434 is a `hidden beast` number, since 40 + 534 + 4 + 41 + 43 + 4 = 666.

40534441434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40534441439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4913317 + ... + 4921559.

It is an arithmetic number, because the mean of its divisors is an integer number (1838750004).

Almost surely, 2^40534441434 is an apocalyptic number.

40534441434 is an abundant number, since it is smaller than the sum of its proper divisors (47725558758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40534441434 is a wasteful number, since it uses less digits than its factorization.

40534441434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9571 (or 9568 counting only the distinct ones).

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

Adding to 40534441434 its reverse (43414443504), we get a palindrome (83948884938).

The spelling of 40534441434 in words is "forty billion, five hundred thirty-four million, four hundred forty-one thousand, four hundred thirty-four".