140056404106 has 8 divisors (see below), whose sum is σ = 210086783460. Its totient is φ = 70027476288.

The previous prime is 140056404049. The next prime is 140056404157. The reversal of 140056404106 is 601404650041.

It can be written as a sum of positive squares in 2 ways, for example, as 135148140625 + 4908263481 = 367625^2 + 70059^2 .

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

It is a super-2 number, since 2×140056404106² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76441 + ... + 534748.

Almost surely, 2^140056404106 is an apocalyptic number.

140056404106 is a deficient number, since it is larger than the sum of its proper divisors (70030379354).

140056404106 is a wasteful number, since it uses less digits than its factorization.

140056404106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725768.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 140056404106 in words is "one hundred forty billion, fifty-six million, four hundred four thousand, one hundred six".