140414240221321 has 4 divisors (see below), whose sum is σ = 153179171150544. Its totient is φ = 127649309292100.

The previous prime is 140414240221303. The next prime is 140414240221331. The reversal of 140414240221321 is 123122042414041.

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 140414240221321 - 2⁴⁵ = 105229868132489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140414240221331) 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, 6382465464595 + ... + 6382465464616.

It is an arithmetic number, because the mean of its divisors is an integer number (38294792787636).

Almost surely, 2^{140414240221321} is an apocalyptic number.

140414240221321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

140414240221321 is a deficient number, since it is larger than the sum of its proper divisors (12764930929223).

140414240221321 is a wasteful number, since it uses less digits than its factorization.

140414240221321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12764930929222.

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

Adding to 140414240221321 its reverse (123122042414041), we get a palindrome (263536282635362).

The spelling of 140414240221321 in words is "one hundred forty trillion, four hundred fourteen billion, two hundred forty million, two hundred twenty-one thousand, three hundred twenty-one".