140242244043 has 8 divisors (see below), whose sum is σ = 203988718656. Its totient is φ = 84995299400.

The previous prime is 140242243993. The next prime is 140242244069. The reversal of 140242244043 is 340442242041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140242244043 - 2⁶ = 140242243979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140242244043.

It is not an unprimeable number, because it can be changed into a prime (140242244843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2124882453 + ... + 2124882518.

It is an arithmetic number, because the mean of its divisors is an integer number (25498589832).

Almost surely, 2^140242244043 is an apocalyptic number.

140242244043 is a deficient number, since it is larger than the sum of its proper divisors (63746474613).

140242244043 is a wasteful number, since it uses less digits than its factorization.

140242244043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4249764985.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 140242244043 its reverse (340442242041), we get a palindrome (480684486084).

The spelling of 140242244043 in words is "one hundred forty billion, two hundred forty-two million, two hundred forty-four thousand, forty-three".