14236004401969 has 9 divisors (see below), whose sum is σ = 16560280742187. Its totient is φ = 12202266849024.

The previous prime is 14236004401961. The next prime is 14236004402029. The reversal of 14236004401969 is 96910440063241.

The square root of 14236004401969 is 3773063.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 13298515704369 + 937488697600 = 3646713^2 + 968240^2 .

It is not a de Polignac number, because 14236004401969 - 2³ = 14236004401961 is a prime.

It is a super-2 number, since 2×14236004401969² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (14236004401961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 26141937 + ... + 26680945.

Almost surely, 2^{14236004401969} is an apocalyptic number.

14236004401969 is the 3773063-rd square number.

14236004401969 is the 1886532-nd centered octagonal number.

It is an amenable number.

14236004401969 is a deficient number, since it is larger than the sum of its proper divisors (2324276340218).

14236004401969 is an frugal number, since it uses more digits than its factorization.

14236004401969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078032 (or 539016 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 49.

Multiplying 14236004401969 by its sum of digits (49), we get a square (697564215696481 = 26411441²).

14236004401969 divided by its sum of digits (49) gives a square (290530702081 = 539009²).

The spelling of 14236004401969 in words is "fourteen trillion, two hundred thirty-six billion, four million, four hundred one thousand, nine hundred sixty-nine".