140014401043 has 4 divisors (see below), whose sum is σ = 152742982968. Its totient is φ = 127285819120.

The previous prime is 140014401017. The next prime is 140014401047. The reversal of 140014401043 is 340104410041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140014401043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140014401047) 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, 6364290946 + ... + 6364290967.

It is an arithmetic number, because the mean of its divisors is an integer number (38185745742).

Almost surely, 2^140014401043 is an apocalyptic number.

140014401043 is a deficient number, since it is larger than the sum of its proper divisors (12728581925).

140014401043 is a wasteful number, since it uses less digits than its factorization.

140014401043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12728581924.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 140014401043 its reverse (340104410041), we get a palindrome (480118811084).

The spelling of 140014401043 in words is "one hundred forty billion, fourteen million, four hundred one thousand, forty-three".