140434334033423 has 4 divisors (see below), whose sum is σ = 140434365851808. Its totient is φ = 140434302215040.

The previous prime is 140434334033369. The next prime is 140434334033437. The reversal of 140434334033423 is 324330433434041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140434334033423 - 2²⁸ = 140434065597967 is a prime.

It is a super-2 number, since 2×140434334033423² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140434334033923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7967186 + ... + 18556527.

It is an arithmetic number, because the mean of its divisors is an integer number (35108591462952).

Almost surely, 2^{140434334033423} is an apocalyptic number.

140434334033423 is a deficient number, since it is larger than the sum of its proper divisors (31818385).

140434334033423 is an equidigital number, since it uses as much as digits as its factorization.

140434334033423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31818384.

The product of its (nonzero) digits is 1492992, while the sum is 41.

Adding to 140434334033423 its reverse (324330433434041), we get a palindrome (464764767467464).

The spelling of 140434334033423 in words is "one hundred forty trillion, four hundred thirty-four billion, three hundred thirty-four million, thirty-three thousand, four hundred twenty-three".