140243312402241 has 32 divisors (see below), whose sum is σ = 199336536537600. Its totient is φ = 87452364510720.

The previous prime is 140243312402233. The next prime is 140243312402273. The reversal of 140243312402241 is 142204213342041.

It is not a de Polignac number, because 140243312402241 - 2³ = 140243312402233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140243312402741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27951895 + ... + 32585196.

It is an arithmetic number, because the mean of its divisors is an integer number (6229266766800).

Almost surely, 2^{140243312402241} is an apocalyptic number.

It is an amenable number.

140243312402241 is a deficient number, since it is larger than the sum of its proper divisors (59093224135359).

140243312402241 is a wasteful number, since it uses less digits than its factorization.

140243312402241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60537629.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 140243312402241 its reverse (142204213342041), we get a palindrome (282447525744282).

The spelling of 140243312402241 in words is "one hundred forty trillion, two hundred forty-three billion, three hundred twelve million, four hundred two thousand, two hundred forty-one".