544421222146 has 8 divisors (see below), whose sum is σ = 859612456080. Its totient is φ = 257883736788.

The previous prime is 544421222083. The next prime is 544421222159. The reversal of 544421222146 is 641222124445.

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, 7163437096 + ... + 7163437171.

It is an arithmetic number, because the mean of its divisors is an integer number (107451557010).

Almost surely, 2^544421222146 is an apocalyptic number.

544421222146 is a deficient number, since it is larger than the sum of its proper divisors (315191233934).

544421222146 is a wasteful number, since it uses less digits than its factorization.

544421222146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14326874288.

The product of its digits is 122880, while the sum is 37.

The spelling of 544421222146 in words is "five hundred forty-four billion, four hundred twenty-one million, two hundred twenty-two thousand, one hundred forty-six".