2044517772 has 24 divisors (see below), whose sum is σ = 5204227392. Its totient is φ = 619550800.

The previous prime is 2044517759. The next prime is 2044517807. The reversal of 2044517772 is 2777154402.

It is a self number, because there is not a number n which added to its sum of digits gives 2044517772.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7744254 + ... + 7744517.

It is an arithmetic number, because the mean of its divisors is an integer number (216842808).

Almost surely, 2^2044517772 is an apocalyptic number.

2044517772 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2044517772 is an abundant number, since it is smaller than the sum of its proper divisors (3159709620).

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

2044517772 is a wasteful number, since it uses less digits than its factorization.

2044517772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15488789 (or 15488787 counting only the distinct ones).

The product of its (nonzero) digits is 109760, while the sum is 39.

The square root of 2044517772 is about 45216.3440804318. The cubic root of 2044517772 is about 1269.2006816426.

The spelling of 2044517772 in words is "two billion, forty-four million, five hundred seventeen thousand, seven hundred seventy-two".