14001223020144 has 40 divisors (see below), whose sum is σ = 36852275691792. Its totient is φ = 4579016332800.

The previous prime is 14001223020131. The next prime is 14001223020163. The reversal of 14001223020144 is 44102032210041.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2751810157 + ... + 2751815244.

Almost surely, 2^{14001223020144} is an apocalyptic number.

It is an amenable number.

14001223020144 is an abundant number, since it is smaller than the sum of its proper divisors (22851052671648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14001223020144 is a wasteful number, since it uses less digits than its factorization.

14001223020144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5503625465 (or 5503625459 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 14001223020144 its reverse (44102032210041), we get a palindrome (58103255230185).

The spelling of 14001223020144 in words is "fourteen trillion, one billion, two hundred twenty-three million, twenty thousand, one hundred forty-four".