1442240022330 has 24 divisors (see below), whose sum is σ = 3749824058292. Its totient is φ = 384597339264.

The previous prime is 1442240022299. The next prime is 1442240022397. The reversal of 1442240022330 is 332200422441.

1442240022330 is a `hidden beast` number, since 1 + 4 + 4 + 2 + 2 + 400 + 223 + 30 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1440208807569 + 2031214761 = 1200087^2 + 45069^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1442240022294 and 1442240022303.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8012444479 + ... + 8012444658.

Almost surely, 2^{1442240022330} is an apocalyptic number.

1442240022330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1442240022330 is an abundant number, since it is smaller than the sum of its proper divisors (2307584035962).

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

1442240022330 is a wasteful number, since it uses less digits than its factorization.

1442240022330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16024889150 (or 16024889147 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 1442240022330 its reverse (332200422441), we get a palindrome (1774440444771).

The spelling of 1442240022330 in words is "one trillion, four hundred forty-two billion, two hundred forty million, twenty-two thousand, three hundred thirty".