240541401 has 16 divisors (see below), whose sum is σ = 327338496. Its totient is φ = 157063296.

The previous prime is 240541393. The next prime is 240541409. The reversal of 240541401 is 104145042.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (240541393) and next prime (240541409).

It is not a de Polignac number, because 240541401 - 2³ = 240541393 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (240541409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136341 + ... + 138093.

It is an arithmetic number, because the mean of its divisors is an integer number (20458656).

Almost surely, 2^240541401 is an apocalyptic number.

It is an amenable number.

240541401 is a deficient number, since it is larger than the sum of its proper divisors (86797095).

240541401 is a wasteful number, since it uses less digits than its factorization.

240541401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 240541401 is about 15509.3971836432. The cubic root of 240541401 is about 621.9134443578.

Adding to 240541401 its reverse (104145042), we get a palindrome (344686443).

The spelling of 240541401 in words is "two hundred forty million, five hundred forty-one thousand, four hundred one".