14135401444 has 12 divisors (see below), whose sum is σ = 25589951100. Its totient is φ = 6823986848.

The previous prime is 14135401439. The next prime is 14135401487. The reversal of 14135401444 is 44410453141.

It can be written as a sum of positive squares in 2 ways, for example, as 8873640000 + 5261761444 = 94200^2 + 72538^2 .

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, 60928339 + ... + 60928570.

It is an arithmetic number, because the mean of its divisors is an integer number (2132495925).

Almost surely, 2^14135401444 is an apocalyptic number.

It is an amenable number.

14135401444 is a deficient number, since it is larger than the sum of its proper divisors (11454549656).

14135401444 is a wasteful number, since it uses less digits than its factorization.

14135401444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121856942 (or 121856940 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 14135401444 its reverse (44410453141), we get a palindrome (58545854585).

The spelling of 14135401444 in words is "fourteen billion, one hundred thirty-five million, four hundred one thousand, four hundred forty-four".