2400009908 has 6 divisors (see below), whose sum is σ = 4200017346. Its totient is φ = 1200004952.

The previous prime is 2400009889. The next prime is 2400009917. The reversal of 2400009908 is 8099000042.

It can be written as a sum of positive squares in only one way, i.e., 1927034404 + 472975504 = 43898^2 + 21748^2 .

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, 300001235 + ... + 300001242.

It is an arithmetic number, because the mean of its divisors is an integer number (700002891).

Almost surely, 2^2400009908 is an apocalyptic number.

It is an amenable number.

2400009908 is a deficient number, since it is larger than the sum of its proper divisors (1800007438).

2400009908 is a wasteful number, since it uses less digits than its factorization.

2400009908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600002481 (or 600002479 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 2400009908 is about 48989.8959786607. The cubic root of 2400009908 is about 1338.8677425900.

The spelling of 2400009908 in words is "two billion, four hundred million, nine thousand, nine hundred eight".