240554154434345 has 16 divisors (see below), whose sum is σ = 289241788695552. Its totient is φ = 192058795684800.

The previous prime is 240554154434329. The next prime is 240554154434387. The reversal of 240554154434345 is 543434451455042.

It is a happy number.

240554154434345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 240554154434345 - 2⁴ = 240554154434329 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281814695 + ... + 282666995.

It is an arithmetic number, because the mean of its divisors is an integer number (18077611793472).

Almost surely, 2^{240554154434345} is an apocalyptic number.

It is an amenable number.

240554154434345 is a deficient number, since it is larger than the sum of its proper divisors (48687634261207).

240554154434345 is a wasteful number, since it uses less digits than its factorization.

240554154434345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965032.

The product of its (nonzero) digits is 46080000, while the sum is 53.

The spelling of 240554154434345 in words is "two hundred forty trillion, five hundred fifty-four billion, one hundred fifty-four million, four hundred thirty-four thousand, three hundred forty-five".