140400455106 has 16 divisors (see below), whose sum is σ = 280810051200. Its totient is φ = 46798628208.

The previous prime is 140400455101. The next prime is 140400455119. The reversal of 140400455106 is 601554004041.

140400455106 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140400455101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172426 + ... + 557253.

It is an arithmetic number, because the mean of its divisors is an integer number (17550628200).

Almost surely, 2^140400455106 is an apocalyptic number.

140400455106 is an abundant number, since it is smaller than the sum of its proper divisors (140409596094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140400455106 is a wasteful number, since it uses less digits than its factorization.

140400455106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761753.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 140400455106 its reverse (601554004041), we get a palindrome (741954459147).

The spelling of 140400455106 in words is "one hundred forty billion, four hundred million, four hundred fifty-five thousand, one hundred six".