1442033244 has 18 divisors (see below), whose sum is σ = 3645139680. Its totient is φ = 480677736.

The previous prime is 1442033233. The next prime is 1442033249. The reversal of 1442033244 is 4423302441.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442033249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20028204 + ... + 20028275.

It is an arithmetic number, because the mean of its divisors is an integer number (202507760).

Almost surely, 2^1442033244 is an apocalyptic number.

It is an amenable number.

1442033244 is an abundant number, since it is smaller than the sum of its proper divisors (2203106436).

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

1442033244 is a wasteful number, since it uses less digits than its factorization.

1442033244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40056489 (or 40056484 counting only the distinct ones).

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

The square root of 1442033244 is about 37974.1128138631. The cubic root of 1442033244 is about 1129.7744724429.

Adding to 1442033244 its reverse (4423302441), we get a palindrome (5865335685).

The spelling of 1442033244 in words is "one billion, four hundred forty-two million, thirty-three thousand, two hundred forty-four".