140424230044001 has 4 divisors (see below), whose sum is σ = 140636672147604. Its totient is φ = 140211787940400.

The previous prime is 140424230043949. The next prime is 140424230044009. The reversal of 140424230044001 is 100440032424041.

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

It can be written as a sum of positive squares in 2 ways, for example, as 128218821390625 + 12205408653376 = 11323375^2 + 3493624^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140424230044001 is a prime.

It is a super-3 number, since 3×140424230044001³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140424230044009) 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 3 ways as a sum of consecutive naturals, for example, 106221050810 + ... + 106221052131.

It is an arithmetic number, because the mean of its divisors is an integer number (35159168036901).

Almost surely, 2^{140424230044001} is an apocalyptic number.

It is an amenable number.

140424230044001 is a deficient number, since it is larger than the sum of its proper divisors (212442103603).

140424230044001 is an equidigital number, since it uses as much as digits as its factorization.

140424230044001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212442103602.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 140424230044001 its reverse (100440032424041), we get a palindrome (240864262468042).

The spelling of 140424230044001 in words is "one hundred forty trillion, four hundred twenty-four billion, two hundred thirty million, forty-four thousand, one".