2409955240 has 96 divisors (see below), whose sum is σ = 6881176800. Its totient is φ = 751148160.

The previous prime is 2409955213. The next prime is 2409955271. The reversal of 2409955240 is 425599042.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 2409955193 and 2409955202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34330 + ... + 77449.

It is an arithmetic number, because the mean of its divisors is an integer number (71678925).

Almost surely, 2^2409955240 is an apocalyptic number.

2409955240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2409955240 is an abundant number, since it is smaller than the sum of its proper divisors (4471221560).

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

2409955240 is a wasteful number, since it uses less digits than its factorization.

2409955240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111815 (or 111804 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 2409955240 is about 49091.2949513455. The cubic root of 2409955240 is about 1340.7145591157.

The spelling of 2409955240 in words is "two billion, four hundred nine million, nine hundred fifty-five thousand, two hundred forty".