240553155553342 has 8 divisors (see below), whose sum is σ = 360830110797000. Its totient is φ = 120276451954344.

The previous prime is 240553155553303. The next prime is 240553155553367. The reversal of 240553155553342 is 243355551355042.

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

It is a self number, because there is not a number n which added to its sum of digits gives 240553155553342.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 60502917 + ... + 64356112.

It is an arithmetic number, because the mean of its divisors is an integer number (45103763849625).

Almost surely, 2^{240553155553342} is an apocalyptic number.

240553155553342 is a deficient number, since it is larger than the sum of its proper divisors (120276955243658).

240553155553342 is a wasteful number, since it uses less digits than its factorization.

240553155553342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125822330.

The product of its (nonzero) digits is 27000000, while the sum is 52.

The spelling of 240553155553342 in words is "two hundred forty trillion, five hundred fifty-three billion, one hundred fifty-five million, five hundred fifty-three thousand, three hundred forty-two".