240154120452441 has 16 divisors (see below), whose sum is σ = 344986030509120. Its totient is φ = 147723146162880.

The previous prime is 240154120452431. The next prime is 240154120452443. The reversal of 240154120452441 is 144254021451042.

It is not a de Polignac number, because 240154120452441 - 2⁹ = 240154120451929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 240154120452441.

It is not an unprimeable number, because it can be changed into a prime (240154120452443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1333343895 + ... + 1333523996.

It is an arithmetic number, because the mean of its divisors is an integer number (21561626906820).

Almost surely, 2^{240154120452441} is an apocalyptic number.

It is an amenable number.

240154120452441 is a deficient number, since it is larger than the sum of its proper divisors (104831910056679).

240154120452441 is a wasteful number, since it uses less digits than its factorization.

240154120452441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2666870216.

The product of its (nonzero) digits is 204800, while the sum is 39.

The spelling of 240154120452441 in words is "two hundred forty trillion, one hundred fifty-four billion, one hundred twenty million, four hundred fifty-two thousand, four hundred forty-one".