140430020244403 has 8 divisors (see below), whose sum is σ = 142541447996880. Its totient is φ = 138319047118560.

The previous prime is 140430020244389. The next prime is 140430020244433. The reversal of 140430020244403 is 304442020034041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140430020244403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140430020244433) 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, 113034208 + ... + 114269821.

It is an arithmetic number, because the mean of its divisors is an integer number (17817680999610).

Almost surely, 2^{140430020244403} is an apocalyptic number.

140430020244403 is a deficient number, since it is larger than the sum of its proper divisors (2111427752477).

140430020244403 is an equidigital number, since it uses as much as digits as its factorization.

140430020244403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227313317.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 140430020244403 its reverse (304442020034041), we get a palindrome (444872040278444).

The spelling of 140430020244403 in words is "one hundred forty trillion, four hundred thirty billion, twenty million, two hundred forty-four thousand, four hundred three".