140240010242423 has 32 divisors (see below), whose sum is σ = 173725395701760. Its totient is φ = 110239687491840.

The previous prime is 140240010242401. The next prime is 140240010242429. The reversal of 140240010242423 is 324242010042041.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 140240010242423 - 2¹² = 140240010238327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140240010242429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2808083 + ... + 16981323.

It is an arithmetic number, because the mean of its divisors is an integer number (5428918615680).

Almost surely, 2^{140240010242423} is an apocalyptic number.

140240010242423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140240010242423 is a deficient number, since it is larger than the sum of its proper divisors (33485385459337).

140240010242423 is a wasteful number, since it uses less digits than its factorization.

140240010242423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14173967.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 140240010242423 its reverse (324242010042041), we get a palindrome (464482020284464).

The spelling of 140240010242423 in words is "one hundred forty trillion, two hundred forty billion, ten million, two hundred forty-two thousand, four hundred twenty-three".