1444227942 has 32 divisors (see below), whose sum is σ = 2903749632. Its totient is φ = 478868544.

The previous prime is 1444227923. The next prime is 1444228001. The reversal of 1444227942 is 2497224441.

It is a self number, because there is not a number n which added to its sum of digits gives 1444227942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1358103 + ... + 1359165.

It is an arithmetic number, because the mean of its divisors is an integer number (90742176).

Almost surely, 2^1444227942 is an apocalyptic number.

1444227942 is an abundant number, since it is smaller than the sum of its proper divisors (1459521690).

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

1444227942 is a wasteful number, since it uses less digits than its factorization.

1444227942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052.

The product of its digits is 129024, while the sum is 39.

The square root of 1444227942 is about 38002.9991184906. Note that the first 3 decimals coincide. The cubic root of 1444227942 is about 1130.3473341648.

The spelling of 1444227942 in words is "one billion, four hundred forty-four million, two hundred twenty-seven thousand, nine hundred forty-two".