14001213544 has 32 divisors (see below), whose sum is σ = 27672624000. Its totient is φ = 6622877952.

The previous prime is 14001213517. The next prime is 14001213547. The reversal of 14001213544 is 44531210041.

It is not an unprimeable number, because it can be changed into a prime (14001213547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45232 + ... + 173344.

It is an arithmetic number, because the mean of its divisors is an integer number (864769500).

Almost surely, 2^14001213544 is an apocalyptic number.

It is an amenable number.

14001213544 is a deficient number, since it is larger than the sum of its proper divisors (13671410456).

14001213544 is a wasteful number, since it uses less digits than its factorization.

14001213544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128857 (or 128853 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 14001213544 its reverse (44531210041), we get a palindrome (58532423585).

The spelling of 14001213544 in words is "fourteen billion, one million, two hundred thirteen thousand, five hundred forty-four".