544122221446 has 8 divisors (see below), whose sum is σ = 819067373064. Its totient is φ = 271099763760.

The previous prime is 544122221443. The next prime is 544122221491. The reversal of 544122221446 is 644122221445.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544122221441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480672775 + ... + 480673906.

It is an arithmetic number, because the mean of its divisors is an integer number (102383421633).

Almost surely, 2^544122221446 is an apocalyptic number.

544122221446 is a deficient number, since it is larger than the sum of its proper divisors (274945151618).

544122221446 is a wasteful number, since it uses less digits than its factorization.

544122221446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961346966.

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

Subtracting 544122221446 from its reverse (644122221445), we obtain a palindrome (99999999999).

The spelling of 544122221446 in words is "five hundred forty-four billion, one hundred twenty-two million, two hundred twenty-one thousand, four hundred forty-six".