2286040240 has 40 divisors (see below), whose sum is σ = 5798231568. Its totient is φ = 831287040.

The previous prime is 2286040231. The next prime is 2286040241. The reversal of 2286040240 is 420406822.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 2286040199 and 2286040208.

It is not an unprimeable number, because it can be changed into a prime (2286040241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1298007 + ... + 1299766.

Almost surely, 2^2286040240 is an apocalyptic number.

2286040240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2286040240 is an abundant number, since it is smaller than the sum of its proper divisors (3512191328).

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

2286040240 is a wasteful number, since it uses less digits than its factorization.

2286040240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2597797 (or 2597791 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 2286040240 is about 47812.5531633691. The cubic root of 2286040240 is about 1317.3301253517.

The spelling of 2286040240 in words is "two billion, two hundred eighty-six million, forty thousand, two hundred forty".