1044443142 has 48 divisors (see below), whose sum is σ = 2290579200. Its totient is φ = 343926000.

The previous prime is 1044443137. The next prime is 1044443171. The reversal of 1044443142 is 2413444401.

It is a super-2 number, since 2×1044443142² = 2181722953741664328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 539917 + ... + 541847.

It is an arithmetic number, because the mean of its divisors is an integer number (47720400).

Almost surely, 2^1044443142 is an apocalyptic number.

1044443142 is an abundant number, since it is smaller than the sum of its proper divisors (1246136058).

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

1044443142 is a wasteful number, since it uses less digits than its factorization.

1044443142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289 (or 2286 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 1044443142 is about 32317.8455655695. The cubic root of 1044443142 is about 1014.6001780509.

Adding to 1044443142 its reverse (2413444401), we get a palindrome (3457887543).

The spelling of 1044443142 in words is "one billion, forty-four million, four hundred forty-three thousand, one hundred forty-two".