2400122344 has 8 divisors (see below), whose sum is σ = 4500229410. Its totient is φ = 1200061168.

The previous prime is 2400122323. The next prime is 2400122353. The reversal of 2400122344 is 4432210042.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2179956100 + 220166244 = 46690^2 + 14838^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150007639 + ... + 150007654.

Almost surely, 2^2400122344 is an apocalyptic number.

It is an amenable number.

2400122344 is a deficient number, since it is larger than the sum of its proper divisors (2100107066).

2400122344 is a wasteful number, since it uses less digits than its factorization.

2400122344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300015299 (or 300015295 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2400122344 is about 48991.0435079719. The cubic root of 2400122344 is about 1338.8886500847. Note that the first 3 decimals are identical.

Adding to 2400122344 its reverse (4432210042), we get a palindrome (6832332386).

The spelling of 2400122344 in words is "two billion, four hundred million, one hundred twenty-two thousand, three hundred forty-four".