2418779240 has 32 divisors (see below), whose sum is σ = 5568821280. Its totient is φ = 945010752.

The previous prime is 2418779221. The next prime is 2418779273. The reversal of 2418779240 is 429778142.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2418779191 and 2418779200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701414 + ... + 704853.

It is an arithmetic number, because the mean of its divisors is an integer number (174025665).

Almost surely, 2^2418779240 is an apocalyptic number.

2418779240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2418779240 is an abundant number, since it is smaller than the sum of its proper divisors (3150042040).

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

2418779240 is a wasteful number, since it uses less digits than its factorization.

2418779240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406321 (or 1406317 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 2418779240 is about 49181.0862019130. The cubic root of 2418779240 is about 1342.3488986771.

The spelling of 2418779240 in words is "two billion, four hundred eighteen million, seven hundred seventy-nine thousand, two hundred forty".