240553155553343 has 8 divisors (see below), whose sum is σ = 240619018479840. Its totient is φ = 240487293646080.

The previous prime is 240553155553303. The next prime is 240553155553367. The reversal of 240553155553343 is 343355551355042.

240553155553343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 240553155553343 - 2¹² = 240553155549247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240553155553303) 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, 937741043 + ... + 937997531.

It is an arithmetic number, because the mean of its divisors is an integer number (30077377309980).

Almost surely, 2^{240553155553343} is an apocalyptic number.

240553155553343 is a deficient number, since it is larger than the sum of its proper divisors (65862926497).

240553155553343 is a wasteful number, since it uses less digits than its factorization.

240553155553343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509617.

The product of its (nonzero) digits is 40500000, while the sum is 53.

The spelling of 240553155553343 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-three".