140046436011 has 4 divisors (see below), whose sum is σ = 186728581352. Its totient is φ = 93364290672.

The previous prime is 140046436003. The next prime is 140046436031. The reversal of 140046436011 is 110634640041.

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

It is not a de Polignac number, because 140046436011 - 2³ = 140046436003 is a prime.

It is a super-2 number, since 2×140046436011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140046436011.

It is not an unprimeable number, because it can be changed into a prime (140046436001) 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, 23341072666 + ... + 23341072671.

It is an arithmetic number, because the mean of its divisors is an integer number (46682145338).

Almost surely, 2^140046436011 is an apocalyptic number.

140046436011 is a deficient number, since it is larger than the sum of its proper divisors (46682145341).

140046436011 is an equidigital number, since it uses as much as digits as its factorization.

140046436011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46682145340.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 140046436011 in words is "one hundred forty billion, forty-six million, four hundred thirty-six thousand, eleven".