1442241768 has 64 divisors (see below), whose sum is σ = 4060293120. Its totient is φ = 422942400.

The previous prime is 1442241751. The next prime is 1442241769. The reversal of 1442241768 is 8671422441.

It is a super-2 number, since 2×1442241768² = 4160122634727531648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1442241769) 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 15 ways as a sum of consecutive naturals, for example, 79930 + ... + 96297.

It is an arithmetic number, because the mean of its divisors is an integer number (63442080).

Almost surely, 2^1442241768 is an apocalyptic number.

It is an amenable number.

1442241768 is an abundant number, since it is smaller than the sum of its proper divisors (2618051352).

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

1442241768 is a wasteful number, since it uses less digits than its factorization.

1442241768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176278 (or 176274 counting only the distinct ones).

The product of its digits is 86016, while the sum is 39.

The square root of 1442241768 is about 37976.8583218781. The cubic root of 1442241768 is about 1129.8289265129.

The spelling of 1442241768 in words is "one billion, four hundred forty-two million, two hundred forty-one thousand, seven hundred sixty-eight".