1444140882 has 24 divisors (see below), whose sum is σ = 3265015104. Its totient is φ = 460450584.

The previous prime is 1444140881. The next prime is 1444140911. The reversal of 1444140882 is 2880414441.

It is not an unprimeable number, because it can be changed into a prime (1444140881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1743718 + ... + 1744545.

It is an arithmetic number, because the mean of its divisors is an integer number (136042296).

Almost surely, 2^1444140882 is an apocalyptic number.

1444140882 is an abundant number, since it is smaller than the sum of its proper divisors (1820874222).

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

1444140882 is a wasteful number, since it uses less digits than its factorization.

1444140882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3488294 (or 3488291 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 36.

The square root of 1444140882 is about 38001.8536653148. The cubic root of 1444140882 is about 1130.3246207566.

The spelling of 1444140882 in words is "one billion, four hundred forty-four million, one hundred forty thousand, eight hundred eighty-two".