44212778394 has 8 divisors (see below), whose sum is σ = 88425556800. Its totient is φ = 14737592796.

The previous prime is 44212778369. The next prime is 44212778453. The reversal of 44212778394 is 49387721244.

44212778394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

44212778394 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, 3684398194 + ... + 3684398205.

It is an arithmetic number, because the mean of its divisors is an integer number (11053194600).

Almost surely, 2^44212778394 is an apocalyptic number.

44212778394 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.

44212778394 is a wasteful number, since it uses less digits than its factorization.

44212778394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7368796404.

The product of its digits is 2709504, while the sum is 51.

The spelling of 44212778394 in words is "forty-four billion, two hundred twelve million, seven hundred seventy-eight thousand, three hundred ninety-four".