2440144330 has 32 divisors (see below), whose sum is σ = 4796765568. Its totient is φ = 888283200.

The previous prime is 2440144297. The next prime is 2440144363. The reversal of 2440144330 is 334410442.

It is an interprime number because it is at equal distance from previous prime (2440144297) and next prime (2440144363).

It is a super-2 number, since 2×2440144330² = 11908608702462297800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2440144295 and 2440144304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122956 + ... + 141415.

It is an arithmetic number, because the mean of its divisors is an integer number (149898924).

Almost surely, 2^2440144330 is an apocalyptic number.

2440144330 is a deficient number, since it is larger than the sum of its proper divisors (2356621238).

2440144330 is a wasteful number, since it uses less digits than its factorization.

2440144330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264462.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2440144330 is about 49397.8170570320. The cubic root of 2440144330 is about 1346.2896434861.

Adding to 2440144330 its reverse (334410442), we get a palindrome (2774554772).

The spelling of 2440144330 in words is "two billion, four hundred forty million, one hundred forty-four thousand, three hundred thirty".