2440311142 has 16 divisors (see below), whose sum is σ = 3703360752. Its totient is φ = 1205940960.

The previous prime is 2440311127. The next prime is 2440311143. The reversal of 2440311142 is 2411130442.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440311143) 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, 38328 + ... + 79684.

It is an arithmetic number, because the mean of its divisors is an integer number (231460047).

Almost surely, 2^2440311142 is an apocalyptic number.

2440311142 is a deficient number, since it is larger than the sum of its proper divisors (1263049610).

2440311142 is a wasteful number, since it uses less digits than its factorization.

2440311142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41703.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2440311142 is about 49399.5054833548. The cubic root of 2440311142 is about 1346.3203209271.

Adding to 2440311142 its reverse (2411130442), we get a palindrome (4851441584).

The spelling of 2440311142 in words is "two billion, four hundred forty million, three hundred eleven thousand, one hundred forty-two".