140414430201421 has 4 divisors (see below), whose sum is σ = 140631454050912. Its totient is φ = 140197406351932.

The previous prime is 140414430201391. The next prime is 140414430201431. The reversal of 140414430201421 is 124102034414041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140414430201421 - 2¹⁷ = 140414430070349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140414430201431) 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, 108511923775 + ... + 108511925068.

It is an arithmetic number, because the mean of its divisors is an integer number (35157863512728).

Almost surely, 2^{140414430201421} is an apocalyptic number.

It is an amenable number.

140414430201421 is a deficient number, since it is larger than the sum of its proper divisors (217023849491).

140414430201421 is an equidigital number, since it uses as much as digits as its factorization.

140414430201421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217023849490.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 140414430201421 its reverse (124102034414041), we get a palindrome (264516464615462).

The spelling of 140414430201421 in words is "one hundred forty trillion, four hundred fourteen billion, four hundred thirty million, two hundred one thousand, four hundred twenty-one".