2440142211 has 16 divisors (see below), whose sum is σ = 3556093184. Its totient is φ = 1479212064.

The previous prime is 2440142189. The next prime is 2440142239. The reversal of 2440142211 is 1122410442.

It is not a de Polignac number, because 2440142211 - 2⁶ = 2440142147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2440142251) 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, 464311 + ... + 469536.

It is an arithmetic number, because the mean of its divisors is an integer number (222255824).

Almost surely, 2^2440142211 is an apocalyptic number.

2440142211 is a deficient number, since it is larger than the sum of its proper divisors (1115950973).

2440142211 is a wasteful number, since it uses less digits than its factorization.

2440142211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933930.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2440142211 is about 49397.7956087111. The cubic root of 2440142211 is about 1346.2892537840.

Adding to 2440142211 its reverse (1122410442), we get a palindrome (3562552653).

The spelling of 2440142211 in words is "two billion, four hundred forty million, one hundred forty-two thousand, two hundred eleven".