140243242222001 has 8 divisors (see below), whose sum is σ = 140257650795264. Its totient is φ = 140228834357200.

The previous prime is 140243242221991. The next prime is 140243242222091. The reversal of 140243242222001 is 100222242342041.

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 140243242222001 - 2¹⁸ = 140243241959857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140243242222091) 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, 453585206 + ... + 453894288.

It is an arithmetic number, because the mean of its divisors is an integer number (17532206349408).

Almost surely, 2^{140243242222001} is an apocalyptic number.

It is an amenable number.

140243242222001 is a deficient number, since it is larger than the sum of its proper divisors (14408573263).

140243242222001 is a wasteful number, since it uses less digits than its factorization.

140243242222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354231.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 140243242222001 its reverse (100222242342041), we get a palindrome (240465484564042).

The spelling of 140243242222001 in words is "one hundred forty trillion, two hundred forty-three billion, two hundred forty-two million, two hundred twenty-two thousand, one".