2344220040 has 32 divisors (see below), whose sum is σ = 7032660480. Its totient is φ = 625125312.

The previous prime is 2344220023. The next prime is 2344220041. The reversal of 2344220040 is 400224432.

It is a junction number, because it is equal to n+sod(n) for n = 2344219989 and 2344220016.

It is not an unprimeable number, because it can be changed into a prime (2344220041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9767464 + ... + 9767703.

It is an arithmetic number, because the mean of its divisors is an integer number (219770640).

Almost surely, 2^2344220040 is an apocalyptic number.

2344220040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2344220040 is an abundant number, since it is smaller than the sum of its proper divisors (4688440440).

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

2344220040 is a wasteful number, since it uses less digits than its factorization.

2344220040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19535181 (or 19535177 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2344220040 is about 48417.1461364670. The cubic root of 2344220040 is about 1328.4120041265.

Adding to 2344220040 its reverse (400224432), we get a palindrome (2744444472).

The spelling of 2344220040 in words is "two billion, three hundred forty-four million, two hundred twenty thousand, forty".