2872097444 has 12 divisors (see below), whose sum is σ = 5077987404. Its totient is φ = 1421243904.

The previous prime is 2872097443. The next prime is 2872097461. The reversal of 2872097444 is 4447902782.

It can be written as a sum of positive squares in 2 ways, for example, as 1914937600 + 957159844 = 43760^2 + 30938^2 .

It is not an unprimeable number, because it can be changed into a prime (2872097441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3700769 + ... + 3701544.

It is an arithmetic number, because the mean of its divisors is an integer number (423165617).

Almost surely, 2^2872097444 is an apocalyptic number.

It is an amenable number.

2872097444 is a deficient number, since it is larger than the sum of its proper divisors (2205889960).

2872097444 is a wasteful number, since it uses less digits than its factorization.

2872097444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7402414 (or 7402412 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 47.

The square root of 2872097444 is about 53591.9531646310. The cubic root of 2872097444 is about 1421.4548080364.

The spelling of 2872097444 in words is "two billion, eight hundred seventy-two million, ninety-seven thousand, four hundred forty-four".