2285444040 has 64 divisors (see below), whose sum is σ = 7479639360. Its totient is φ = 554046720.

The previous prime is 2285444039. The next prime is 2285444053. The reversal of 2285444040 is 404445822.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 2285443992 and 2285444010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 864379 + ... + 867018.

It is an arithmetic number, because the mean of its divisors is an integer number (116869365).

Almost surely, 2^2285444040 is an apocalyptic number.

2285444040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2285444040 is an abundant number, since it is smaller than the sum of its proper divisors (5194195320).

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

2285444040 is a wasteful number, since it uses less digits than its factorization.

2285444040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731422 (or 1731418 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 33.

The square root of 2285444040 is about 47806.3179924997. The cubic root of 2285444040 is about 1317.2155953602.

Adding to 2285444040 its reverse (404445822), we get a palindrome (2689889862).

The spelling of 2285444040 in words is "two billion, two hundred eighty-five million, four hundred forty-four thousand, forty".