14545463444 has 6 divisors (see below), whose sum is σ = 25454561034. Its totient is φ = 7272731720.

The previous prime is 14545463431. The next prime is 14545463453. The reversal of 14545463444 is 44436454541.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 14261136400 + 284327044 = 119420^2 + 16862^2 .

It is a super-2 number, since 2×14545463444² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14545463395 and 14545463404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1818182927 + ... + 1818182934.

It is an arithmetic number, because the mean of its divisors is an integer number (4242426839).

Almost surely, 2^14545463444 is an apocalyptic number.

It is an amenable number.

14545463444 is a deficient number, since it is larger than the sum of its proper divisors (10909097590).

14545463444 is a wasteful number, since it uses less digits than its factorization.

14545463444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3636365865 (or 3636365863 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 44.

The spelling of 14545463444 in words is "fourteen billion, five hundred forty-five million, four hundred sixty-three thousand, four hundred forty-four".