544305320122 has 4 divisors (see below), whose sum is σ = 816457980186. Its totient is φ = 272152660060.

The previous prime is 544305320107. The next prime is 544305320131. The reversal of 544305320122 is 221023503445.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 381468052161 + 162837267961 = 617631^2 + 403531^2 .

It is a super-2 number, since 2×544305320122² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136076330029 + ... + 136076330032.

Almost surely, 2^544305320122 is an apocalyptic number.

544305320122 is a deficient number, since it is larger than the sum of its proper divisors (272152660064).

544305320122 is a wasteful number, since it uses less digits than its factorization.

544305320122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272152660063.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 544305320122 its reverse (221023503445), we get a palindrome (765328823567).

The spelling of 544305320122 in words is "five hundred forty-four billion, three hundred five million, three hundred twenty thousand, one hundred twenty-two".