140010023455 has 16 divisors (see below), whose sum is σ = 172164009600. Its totient is φ = 109269016480.

The previous prime is 140010023453. The next prime is 140010023513. The reversal of 140010023455 is 554320010041.

It is a happy number.

It is not a de Polignac number, because 140010023455 - 2¹ = 140010023453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140010023453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1772845 + ... + 1850134.

It is an arithmetic number, because the mean of its divisors is an integer number (10760250600).

Almost surely, 2^140010023455 is an apocalyptic number.

140010023455 is a deficient number, since it is larger than the sum of its proper divisors (32153986145).

140010023455 is a wasteful number, since it uses less digits than its factorization.

140010023455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3623174.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 140010023455 its reverse (554320010041), we get a palindrome (694330033496).

The spelling of 140010023455 in words is "one hundred forty billion, ten million, twenty-three thousand, four hundred fifty-five".