240020411 has 8 divisors (see below), whose sum is σ = 244970784. Its totient is φ = 235085760.

The previous prime is 240020401. The next prime is 240020413. The reversal of 240020411 is 114020042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240020411 - 2¹⁰ = 240019387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240020413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29855 + ... + 37031.

It is an arithmetic number, because the mean of its divisors is an integer number (30621348).

Almost surely, 2^240020411 is an apocalyptic number.

240020411 is a deficient number, since it is larger than the sum of its proper divisors (4950373).

240020411 is an equidigital number, since it uses as much as digits as its factorization.

240020411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7861.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 240020411 is about 15492.5921330163. The cubic root of 240020411 is about 621.4641178366.

Adding to 240020411 its reverse (114020042), we get a palindrome (354040453).

The spelling of 240020411 in words is "two hundred forty million, twenty thousand, four hundred eleven".