140420032234401 has 8 divisors (see below), whose sum is σ = 188196796225120. Its totient is φ = 93128311533312.

The previous prime is 140420032234379. The next prime is 140420032234439. The reversal of 140420032234401 is 104432230024041.

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

It is not a de Polignac number, because 140420032234401 - 2¹⁹ = 140420031710113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140420032234451) 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, 121260821731 + ... + 121260822888.

It is an arithmetic number, because the mean of its divisors is an integer number (23524599528140).

Almost surely, 2^{140420032234401} is an apocalyptic number.

It is an amenable number.

140420032234401 is a deficient number, since it is larger than the sum of its proper divisors (47776763990719).

140420032234401 is a wasteful number, since it uses less digits than its factorization.

140420032234401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242521644815.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 140420032234401 its reverse (104432230024041), we get a palindrome (244852262258442).

The spelling of 140420032234401 in words is "one hundred forty trillion, four hundred twenty billion, thirty-two million, two hundred thirty-four thousand, four hundred one".