2311454442 has 16 divisors (see below), whose sum is σ = 5043173472. Its totient is φ = 700440720.

The previous prime is 2311454429. The next prime is 2311454473. The reversal of 2311454442 is 2444541132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17510953 + ... + 17511084.

It is an arithmetic number, because the mean of its divisors is an integer number (315198342).

Almost surely, 2^2311454442 is an apocalyptic number.

2311454442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2311454442 is an abundant number, since it is smaller than the sum of its proper divisors (2731719030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2311454442 is a wasteful number, since it uses less digits than its factorization.

2311454442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35022053.

The product of its digits is 15360, while the sum is 30.

The square root of 2311454442 is about 48077.5877306672. The cubic root of 2311454442 is about 1322.1937888568.

Adding to 2311454442 its reverse (2444541132), we get a palindrome (4755995574).

The spelling of 2311454442 in words is "two billion, three hundred eleven million, four hundred fifty-four thousand, four hundred forty-two".