40844516894 has 8 divisors (see below), whose sum is σ = 62922634248. Its totient is φ = 19870305480.

The previous prime is 40844516887. The next prime is 40844516959. The reversal of 40844516894 is 49861544804.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275976392 + ... + 275976539.

It is an arithmetic number, because the mean of its divisors is an integer number (7865329281).

Almost surely, 2^40844516894 is an apocalyptic number.

40844516894 is a deficient number, since it is larger than the sum of its proper divisors (22078117354).

40844516894 is a wasteful number, since it uses less digits than its factorization.

40844516894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551952970.

The product of its (nonzero) digits is 4423680, while the sum is 53.

The spelling of 40844516894 in words is "forty billion, eight hundred forty-four million, five hundred sixteen thousand, eight hundred ninety-four".