144443011402431 has 80 divisors (see below), whose sum is σ = 247250887540800. Its totient is φ = 82320232338432.

The previous prime is 144443011402343. The next prime is 144443011402453. The reversal of 144443011402431 is 134204110344441.

144443011402431 is a `hidden beast` number, since 1 + 4 + 44 + 43 + 0 + 1 + 140 + 2 + 431 = 666.

144443011402431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144443011402431 - 2¹³ = 144443011394239 is a prime.

It is a super-2 number, since 2×144443011402431² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144443011402631) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5269898055 + ... + 5269925463.

It is an arithmetic number, because the mean of its divisors is an integer number (3090636094260).

Almost surely, 2^{144443011402431} is an apocalyptic number.

144443011402431 is a deficient number, since it is larger than the sum of its proper divisors (102807876138369).

144443011402431 is a wasteful number, since it uses less digits than its factorization.

144443011402431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51710 (or 51701 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

Adding to 144443011402431 its reverse (134204110344441), we get a palindrome (278647121746872).

The spelling of 144443011402431 in words is "one hundred forty-four trillion, four hundred forty-three billion, eleven million, four hundred two thousand, four hundred thirty-one".