140004042403 has 4 divisors (see below), whose sum is σ = 140168174608. Its totient is φ = 139839910200.

The previous prime is 140004042397. The next prime is 140004042407. The reversal of 140004042403 is 304240400041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140004042403 - 2¹³ = 140004034211 is a prime.

It is a super-2 number, since 2×140004042403² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140004042407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82064823 + ... + 82066528.

It is an arithmetic number, because the mean of its divisors is an integer number (35042043652).

Almost surely, 2^140004042403 is an apocalyptic number.

140004042403 is a deficient number, since it is larger than the sum of its proper divisors (164132205).

140004042403 is an equidigital number, since it uses as much as digits as its factorization.

140004042403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164132204.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 140004042403 its reverse (304240400041), we get a palindrome (444244442444).

The spelling of 140004042403 in words is "one hundred forty billion, four million, forty-two thousand, four hundred three".