2440213142 has 4 divisors (see below), whose sum is σ = 3660319716. Its totient is φ = 1220106570.

The previous prime is 2440213117. The next prime is 2440213157. The reversal of 2440213142 is 2413120442.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610053284 + ... + 610053287.

It is an arithmetic number, because the mean of its divisors is an integer number (915079929).

Almost surely, 2^2440213142 is an apocalyptic number.

2440213142 is a deficient number, since it is larger than the sum of its proper divisors (1220106574).

2440213142 is a wasteful number, since it uses less digits than its factorization.

2440213142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220106573.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2440213142 is about 49398.5135606326. The cubic root of 2440213142 is about 1346.3022984769.

Adding to 2440213142 its reverse (2413120442), we get a palindrome (4853333584).

The spelling of 2440213142 in words is "two billion, four hundred forty million, two hundred thirteen thousand, one hundred forty-two".