140234041043 has 4 divisors (see below), whose sum is σ = 141257647320. Its totient is φ = 139210434768.

The previous prime is 140234040941. The next prime is 140234041061. The reversal of 140234041043 is 340140432041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340140432041 = 4133 ⋅82298677.

It is a cyclic number.

It is not a de Polignac number, because 140234041043 - 2⁸ = 140234040787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140234041093) 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, 511802933 + ... + 511803206.

It is an arithmetic number, because the mean of its divisors is an integer number (35314411830).

Almost surely, 2^140234041043 is an apocalyptic number.

140234041043 is a deficient number, since it is larger than the sum of its proper divisors (1023606277).

140234041043 is a wasteful number, since it uses less digits than its factorization.

140234041043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023606276.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 140234041043 its reverse (340140432041), we get a palindrome (480374473084).

The spelling of 140234041043 in words is "one hundred forty billion, two hundred thirty-four million, forty-one thousand, forty-three".