2845007144 has 64 divisors (see below), whose sum is σ = 6330147840. Its totient is φ = 1173012480.

The previous prime is 2845007129. The next prime is 2845007153. The reversal of 2845007144 is 4417005482.

It is a super-2 number, since 2×2845007144² = 16188131298822073472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295592 + ... + 305064.

It is an arithmetic number, because the mean of its divisors is an integer number (98908560).

Almost surely, 2^2845007144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2845007144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3165073920).

2845007144 is an abundant number, since it is smaller than the sum of its proper divisors (3485140696).

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

2845007144 is a wasteful number, since it uses less digits than its factorization.

2845007144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9690 (or 9686 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 35.

The square root of 2845007144 is about 53338.6083807967. The cubic root of 2845007144 is about 1416.9715169433.

The spelling of 2845007144 in words is "two billion, eight hundred forty-five million, seven thousand, one hundred forty-four".