240211013 has 16 divisors (see below), whose sum is σ = 279920640. Its totient is φ = 201879216.

The previous prime is 240211009. The next prime is 240211061. The reversal of 240211013 is 310112042.

It is not a de Polignac number, because 240211013 - 2² = 240211009 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240211093) 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, 111020 + ... + 113162.

It is an arithmetic number, because the mean of its divisors is an integer number (17495040).

Almost surely, 2^240211013 is an apocalyptic number.

It is an amenable number.

240211013 is a deficient number, since it is larger than the sum of its proper divisors (39709627).

240211013 is a wasteful number, since it uses less digits than its factorization.

240211013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 240211013 is about 15498.7423038129. The cubic root of 240211013 is about 621.6285774097.

Adding to 240211013 its reverse (310112042), we get a palindrome (550323055).

The spelling of 240211013 in words is "two hundred forty million, two hundred eleven thousand, thirteen".