140233440201421 has 8 divisors (see below), whose sum is σ = 162894113208704. Its totient is φ = 118229598295920.

The previous prime is 140233440201409. The next prime is 140233440201479. The reversal of 140233440201421 is 124102044332041.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 140233440201421 - 2¹¹ = 140233440199373 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 (140233440201401) 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, 164207774985 + ... + 164207775838.

It is an arithmetic number, because the mean of its divisors is an integer number (20361764151088).

Almost surely, 2^{140233440201421} is an apocalyptic number.

It is an amenable number.

140233440201421 is a deficient number, since it is larger than the sum of its proper divisors (22660673007283).

140233440201421 is an equidigital number, since it uses as much as digits as its factorization.

140233440201421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328415550891.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 140233440201421 its reverse (124102044332041), we get a palindrome (264335484533462).

The spelling of 140233440201421 in words is "one hundred forty trillion, two hundred thirty-three billion, four hundred forty million, two hundred one thousand, four hundred twenty-one".