140421410403 has 8 divisors (see below), whose sum is σ = 187234295808. Its totient is φ = 93611399304.

The previous prime is 140421410383. The next prime is 140421410407. The reversal of 140421410403 is 304014124041.

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

It is not a de Polignac number, because 140421410403 - 2⁸ = 140421410147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140421410407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 601875 + ... + 801932.

It is an arithmetic number, because the mean of its divisors is an integer number (23404286976).

Almost surely, 2^140421410403 is an apocalyptic number.

140421410403 is a deficient number, since it is larger than the sum of its proper divisors (46812885405).

140421410403 is a wasteful number, since it uses less digits than its factorization.

140421410403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437153.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 140421410403 its reverse (304014124041), we get a palindrome (444435534444).

The spelling of 140421410403 in words is "one hundred forty billion, four hundred twenty-one million, four hundred ten thousand, four hundred three".