140061120406 has 16 divisors (see below), whose sum is σ = 212586897600. Its totient is φ = 69199818688.

The previous prime is 140061120389. The next prime is 140061120421. The reversal of 140061120406 is 604021160041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33240 + ... + 530308.

It is an arithmetic number, because the mean of its divisors is an integer number (13286681100).

Almost surely, 2^140061120406 is an apocalyptic number.

140061120406 is a deficient number, since it is larger than the sum of its proper divisors (72525777194).

140061120406 is a wasteful number, since it uses less digits than its factorization.

140061120406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498743.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 140061120406 its reverse (604021160041), we get a palindrome (744082280447).

The spelling of 140061120406 in words is "one hundred forty billion, sixty-one million, one hundred twenty thousand, four hundred six".