854444444494 has 8 divisors (see below), whose sum is σ = 1282184938080. Its totient is φ = 427049465136.

The previous prime is 854444444473. The next prime is 854444444509. The reversal of 854444444494 is 494444444458.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86372374 + ... + 86382265.

It is an arithmetic number, because the mean of its divisors is an integer number (160273117260).

Almost surely, 2^854444444494 is an apocalyptic number.

854444444494 is a deficient number, since it is larger than the sum of its proper divisors (427740493586).

854444444494 is a wasteful number, since it uses less digits than its factorization.

854444444494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172757114.

The product of its digits is 94371840, while the sum is 58.

The spelling of 854444444494 in words is "eight hundred fifty-four billion, four hundred forty-four million, four hundred forty-four thousand, four hundred ninety-four".