2044867140 has 96 divisors (see below), whose sum is σ = 6581232000. Its totient is φ = 526490496.

The previous prime is 2044867133. The next prime is 2044867171. The reversal of 2044867140 is 417684402.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2044867095 and 2044867104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49630 + ... + 80949.

It is an arithmetic number, because the mean of its divisors is an integer number (68554500).

Almost surely, 2^2044867140 is an apocalyptic number.

2044867140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044867140 is an abundant number, since it is smaller than the sum of its proper divisors (4536364860).

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

2044867140 is a wasteful number, since it uses less digits than its factorization.

2044867140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130626 (or 130618 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 2044867140 is about 45220.2072087247. The cubic root of 2044867140 is about 1269.2729713622.

The spelling of 2044867140 in words is "two billion, forty-four million, eight hundred sixty-seven thousand, one hundred forty".