140012343043 has 16 divisors (see below), whose sum is σ = 151747706880. Its totient is φ = 128667885696.

The previous prime is 140012342999. The next prime is 140012343059. The reversal of 140012343043 is 340343210041.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140012343043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140012342999 and 140012343017.

It is not an unprimeable number, because it can be changed into a prime (140012343073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2219646 + ... + 2281852.

It is an arithmetic number, because the mean of its divisors is an integer number (9484231680).

Almost surely, 2^140012343043 is an apocalyptic number.

140012343043 is a deficient number, since it is larger than the sum of its proper divisors (11735363837).

140012343043 is a wasteful number, since it uses less digits than its factorization.

140012343043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65346.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 140012343043 its reverse (340343210041), we get a palindrome (480355553084).

The spelling of 140012343043 in words is "one hundred forty billion, twelve million, three hundred forty-three thousand, forty-three".