14551211242 has 4 divisors (see below), whose sum is σ = 21826816866. Its totient is φ = 7275605620.

The previous prime is 14551211189. The next prime is 14551211263. The reversal of 14551211242 is 24211215541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24211215541 = 10859 ⋅2229599.

It can be written as a sum of positive squares in only one way, i.e., 14544601201 + 6610041 = 120601^2 + 2571^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14551211242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3637802809 + ... + 3637802812.

Almost surely, 2^14551211242 is an apocalyptic number.

14551211242 is a deficient number, since it is larger than the sum of its proper divisors (7275605624).

14551211242 is an equidigital number, since it uses as much as digits as its factorization.

14551211242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7275605623.

The product of its digits is 3200, while the sum is 28.

Adding to 14551211242 its reverse (24211215541), we get a palindrome (38762426783).

The spelling of 14551211242 in words is "fourteen billion, five hundred fifty-one million, two hundred eleven thousand, two hundred forty-two".