40804540242 has 8 divisors (see below), whose sum is σ = 81609080496. Its totient is φ = 13601513412.

The previous prime is 40804540213. The next prime is 40804540279. The reversal of 40804540242 is 24204540804.

It is a sphenic number, since it is the product of 3 distinct primes.

40804540242 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3400378348 + ... + 3400378359.

It is an arithmetic number, because the mean of its divisors is an integer number (10201135062).

Almost surely, 2^40804540242 is an apocalyptic number.

40804540242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40804540242 is a wasteful number, since it uses less digits than its factorization.

40804540242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6800756712.

The product of its (nonzero) digits is 40960, while the sum is 33.

The spelling of 40804540242 in words is "forty billion, eight hundred four million, five hundred forty thousand, two hundred forty-two".