544121121446 has 64 divisors (see below), whose sum is σ = 957657254400. Its totient is φ = 227078608896.

The previous prime is 544121121371. The next prime is 544121121461. The reversal of 544121121446 is 644121121445.

It is a super-2 number, since 2×544121121446² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24433865 + ... + 24456123.

It is an arithmetic number, because the mean of its divisors is an integer number (14963394600).

Almost surely, 2^544121121446 is an apocalyptic number.

544121121446 is a deficient number, since it is larger than the sum of its proper divisors (413536132954).

544121121446 is a wasteful number, since it uses less digits than its factorization.

544121121446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22653.

The product of its digits is 30720, while the sum is 35.

Subtracting 544121121446 from its reverse (644121121445), we obtain a palindrome (99999999999).

The spelling of 544121121446 in words is "five hundred forty-four billion, one hundred twenty-one million, one hundred twenty-one thousand, four hundred forty-six".