14400152434431 has 32 divisors (see below), whose sum is σ = 21831617265920. Its totient is φ = 9376014930912.

The previous prime is 14400152434379. The next prime is 14400152434519. The reversal of 14400152434431 is 13443425100441.

It is a happy number.

14400152434431 is a `hidden beast` number, since 1 + 4 + 40 + 0 + 152 + 4 + 34 + 431 = 666.

It is not a de Polignac number, because 14400152434431 - 2⁷ = 14400152434303 is a prime.

It is a super-2 number, since 2×14400152434431² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14400152434831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12736116 + ... + 13820598.

It is an arithmetic number, because the mean of its divisors is an integer number (682238039560).

Almost surely, 2^{14400152434431} is an apocalyptic number.

14400152434431 is a deficient number, since it is larger than the sum of its proper divisors (7431464831489).

14400152434431 is a wasteful number, since it uses less digits than its factorization.

14400152434431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095972 (or 1095966 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 14400152434431 its reverse (13443425100441), we get a palindrome (27843577534872).

The spelling of 14400152434431 in words is "fourteen trillion, four hundred billion, one hundred fifty-two million, four hundred thirty-four thousand, four hundred thirty-one".