240042655435 has 8 divisors (see below), whose sum is σ = 314237658096. Its totient is φ = 174576476640.

The previous prime is 240042655381. The next prime is 240042655483. The reversal of 240042655435 is 534556240042.

It is a happy number.

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

It is not a de Polignac number, because 240042655435 - 2¹⁵ = 240042622667 is a prime.

It is a super-2 number, since 2×240042655435² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2182205904 + ... + 2182206013.

It is an arithmetic number, because the mean of its divisors is an integer number (39279707262).

Almost surely, 2^240042655435 is an apocalyptic number.

240042655435 is a deficient number, since it is larger than the sum of its proper divisors (74195002661).

240042655435 is a wasteful number, since it uses less digits than its factorization.

240042655435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4364411933.

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 240042655435 its reverse (534556240042), we get a palindrome (774598895477).

The spelling of 240042655435 in words is "two hundred forty billion, forty-two million, six hundred fifty-five thousand, four hundred thirty-five".