140455125004405 has 32 divisors (see below), whose sum is σ = 172858512879360. Its totient is φ = 109495655969280.

The previous prime is 140455125004387. The next prime is 140455125004409. The reversal of 140455125004405 is 504400521554041.

It is not a de Polignac number, because 140455125004405 - 2¹⁷ = 140455124873333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140455125004409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 669663562 + ... + 669873268.

It is an arithmetic number, because the mean of its divisors is an integer number (5401828527480).

Almost surely, 2^{140455125004405} is an apocalyptic number.

It is an amenable number.

140455125004405 is a deficient number, since it is larger than the sum of its proper divisors (32403387874955).

140455125004405 is a wasteful number, since it uses less digits than its factorization.

140455125004405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213549.

The product of its (nonzero) digits is 320000, while the sum is 40.

Adding to 140455125004405 its reverse (504400521554041), we get a palindrome (644855646558446).

The spelling of 140455125004405 in words is "one hundred forty trillion, four hundred fifty-five billion, one hundred twenty-five million, four thousand, four hundred five".