2509340144 has 10 divisors (see below), whose sum is σ = 4861846560. Its totient is φ = 1254670064.

The previous prime is 2509340129. The next prime is 2509340161. The reversal of 2509340144 is 4410439052.

It is a self number, because there is not a number n which added to its sum of digits gives 2509340144.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 78416864 + ... + 78416895.

It is an arithmetic number, because the mean of its divisors is an integer number (486184656).

Almost surely, 2^2509340144 is an apocalyptic number.

It is an amenable number.

2509340144 is a deficient number, since it is larger than the sum of its proper divisors (2352506416).

2509340144 is a wasteful number, since it uses less digits than its factorization.

2509340144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156833767 (or 156833761 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 2509340144 is about 50093.3143642942. The cubic root of 2509340144 is about 1358.8969111841.

Adding to 2509340144 its reverse (4410439052), we get a palindrome (6919779196).

The spelling of 2509340144 in words is "two billion, five hundred nine million, three hundred forty thousand, one hundred forty-four".