240271320113642 has 4 divisors (see below), whose sum is σ = 360406980170466. Its totient is φ = 120135660056820.

The previous prime is 240271320113633. The next prime is 240271320113701. The reversal of 240271320113642 is 246311023172042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 199617931361641 + 40653388752001 = 14128621^2 + 6376001^2 .

It is a junction number, because it is equal to n+sod(n) for n = 240271320113596 and 240271320113605.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60067830028409 + ... + 60067830028412.

Almost surely, 2^{240271320113642} is an apocalyptic number.

240271320113642 is a deficient number, since it is larger than the sum of its proper divisors (120135660056824).

240271320113642 is a wasteful number, since it uses less digits than its factorization.

240271320113642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120135660056823.

The product of its (nonzero) digits is 96768, while the sum is 38.

Adding to 240271320113642 its reverse (246311023172042), we get a palindrome (486582343285684).

The spelling of 240271320113642 in words is "two hundred forty trillion, two hundred seventy-one billion, three hundred twenty million, one hundred thirteen thousand, six hundred forty-two".