40865433582 has 16 divisors (see below), whose sum is σ = 81826693200. Its totient is φ = 13605840192.

The previous prime is 40865433571. The next prime is 40865433589. The reversal of 40865433582 is 28533456804.

40865433582 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40865433589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3987207 + ... + 3997442.

It is an arithmetic number, because the mean of its divisors is an integer number (5114168325).

Almost surely, 2^40865433582 is an apocalyptic number.

40865433582 is an abundant number, since it is smaller than the sum of its proper divisors (40961259618).

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

40865433582 is a wasteful number, since it uses less digits than its factorization.

40865433582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7985507.

The product of its (nonzero) digits is 2764800, while the sum is 48.

The spelling of 40865433582 in words is "forty billion, eight hundred sixty-five million, four hundred thirty-three thousand, five hundred eighty-two".