14356420504144 has 40 divisors (see below), whose sum is σ = 27825800820480. Its totient is φ = 7175569218048.

The previous prime is 14356420504103. The next prime is 14356420504147. The reversal of 14356420504144 is 44140502465341.

It is a super-2 number, since 2×14356420504144² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14356420504144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14356420504147) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 784966552 + ... + 784984840.

It is an arithmetic number, because the mean of its divisors is an integer number (695645020512).

Almost surely, 2^{14356420504144} is an apocalyptic number.

It is an amenable number.

14356420504144 is a deficient number, since it is larger than the sum of its proper divisors (13469380316336).

14356420504144 is a wasteful number, since it uses less digits than its factorization.

14356420504144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33667 (or 33661 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 43.

Adding to 14356420504144 its reverse (44140502465341), we get a palindrome (58496922969485).

The spelling of 14356420504144 in words is "fourteen trillion, three hundred fifty-six billion, four hundred twenty million, five hundred four thousand, one hundred forty-four".