544322121 has 16 divisors (see below), whose sum is σ = 830665728. Its totient is φ = 310582800.

The previous prime is 544322111. The next prime is 544322153. The reversal of 544322121 is 121223445.

It is not a de Polignac number, because 544322121 - 2⁶ = 544322057 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 544322091 and 544322100.

It is not an unprimeable number, because it can be changed into a prime (544322101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4245 + ... + 33266.

It is an arithmetic number, because the mean of its divisors is an integer number (51916608).

Almost surely, 2^544322121 is an apocalyptic number.

It is an amenable number.

544322121 is a deficient number, since it is larger than the sum of its proper divisors (286343607).

544322121 is a wasteful number, since it uses less digits than its factorization.

544322121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38212.

The product of its digits is 1920, while the sum is 24.

The square root of 544322121 is about 23330.7119694192. The cubic root of 544322121 is about 816.4921144274.

Adding to 544322121 its reverse (121223445), we get a palindrome (665545566).

The spelling of 544322121 in words is "five hundred forty-four million, three hundred twenty-two thousand, one hundred twenty-one".