2044512144 has 40 divisors (see below), whose sum is σ = 5868508320. Its totient is φ = 681503904.

The previous prime is 2044512139. The next prime is 2044512161. The reversal of 2044512144 is 4412154402.

2044512144 is a `hidden beast` number, since 2 + 0 + 4 + 4 + 512 + 144 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2365902 + ... + 2366765.

It is an arithmetic number, because the mean of its divisors is an integer number (146712708).

Almost surely, 2^2044512144 is an apocalyptic number.

2044512144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2044512144 is an abundant number, since it is smaller than the sum of its proper divisors (3823996176).

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

2044512144 is a wasteful number, since it uses less digits than its factorization.

2044512144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4732684 (or 4732672 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 2044512144 is about 45216.2818462553. The cubic root of 2044512144 is about 1269.1995170538.

Adding to 2044512144 its reverse (4412154402), we get a palindrome (6456666546).

The spelling of 2044512144 in words is "two billion, forty-four million, five hundred twelve thousand, one hundred forty-four".