919045444922 has 8 divisors (see below), whose sum is σ = 1503892546272. Its totient is φ = 417747929500.

The previous prime is 919045444841. The next prime is 919045444949. The reversal of 919045444922 is 229444540919.

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

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, 20887396454 + ... + 20887396497.

It is an arithmetic number, because the mean of its divisors is an integer number (187986568284).

Almost surely, 2^919045444922 is an apocalyptic number.

919045444922 is a deficient number, since it is larger than the sum of its proper divisors (584847101350).

919045444922 is a wasteful number, since it uses less digits than its factorization.

919045444922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41774792964.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 919045444922 in words is "nine hundred nineteen billion, forty-five million, four hundred forty-four thousand, nine hundred twenty-two".