14001221044 has 12 divisors (see below), whose sum is σ = 24504020100. Its totient is φ = 7000072448.

The previous prime is 14001220991. The next prime is 14001221057. The reversal of 14001221044 is 44012210041.

It can be written as a sum of positive squares in 2 ways, for example, as 12496556944 + 1504664100 = 111788^2 + 38790^2 .

It is a congruent number.

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, 72829 + ... + 182500.

It is an arithmetic number, because the mean of its divisors is an integer number (2042001675).

Almost surely, 2^14001221044 is an apocalyptic number.

It is an amenable number.

14001221044 is a deficient number, since it is larger than the sum of its proper divisors (10502799056).

14001221044 is a wasteful number, since it uses less digits than its factorization.

14001221044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269042 (or 269040 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 14001221044 its reverse (44012210041), we get a palindrome (58013431085).

The spelling of 14001221044 in words is "fourteen billion, one million, two hundred twenty-one thousand, forty-four".