1444019802 has 8 divisors (see below), whose sum is σ = 2888039616. Its totient is φ = 481339932.

The previous prime is 1444019791. The next prime is 1444019803. The reversal of 1444019802 is 2089104441.

It is a sphenic number, since it is the product of 3 distinct primes.

1444019802 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1444019803) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 120334978 + ... + 120334989.

It is an arithmetic number, because the mean of its divisors is an integer number (361004952).

Almost surely, 2^1444019802 is an apocalyptic number.

1444019802 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1444019802 is a wasteful number, since it uses less digits than its factorization.

1444019802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240669972.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 1444019802 is about 38000.2605517383. The cubic root of 1444019802 is about 1130.2930302260.

The spelling of 1444019802 in words is "one billion, four hundred forty-four million, nineteen thousand, eight hundred two".