240401043 has 12 divisors (see below), whose sum is σ = 347380488. Its totient is φ = 160205280.

The previous prime is 240401041. The next prime is 240401047. The reversal of 240401043 is 340104042.

240401043 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 240401043 - 2¹ = 240401041 is a prime.

It is a super-2 number, since 2×240401043² = 115585322950975698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (240401041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41671 + ... + 47087.

It is an arithmetic number, because the mean of its divisors is an integer number (28948374).

Almost surely, 2^240401043 is an apocalyptic number.

240401043 is a deficient number, since it is larger than the sum of its proper divisors (106979445).

240401043 is a wasteful number, since it uses less digits than its factorization.

240401043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10354 (or 10351 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 240401043 is about 15504.8715892780. The cubic root of 240401043 is about 621.7924568540.

Adding to 240401043 its reverse (340104042), we get a palindrome (580505085).

The spelling of 240401043 in words is "two hundred forty million, four hundred one thousand, forty-three".