240424255405155 has 64 divisors (see below), whose sum is σ = 403948781429760. Its totient is φ = 121936995350016.

The previous prime is 240424255405129. The next prime is 240424255405157. The reversal of 240424255405155 is 551504552424042.

240424255405155 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 240424255405155 - 2⁸ = 240424255404899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240424255405157) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 179243914 + ... + 180580256.

It is an arithmetic number, because the mean of its divisors is an integer number (6311699709840).

Almost surely, 2^{240424255405155} is an apocalyptic number.

240424255405155 is a deficient number, since it is larger than the sum of its proper divisors (163524526024605).

240424255405155 is a wasteful number, since it uses less digits than its factorization.

240424255405155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342620.

The product of its (nonzero) digits is 6400000, while the sum is 48.

The spelling of 240424255405155 in words is "two hundred forty trillion, four hundred twenty-four billion, two hundred fifty-five million, four hundred five thousand, one hundred fifty-five".