442233044 has 12 divisors (see below), whose sum is σ = 844263168. Its totient is φ = 201015000.

The previous prime is 442233017. The next prime is 442233049. The reversal of 442233044 is 440332244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442233049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5025332 + ... + 5025419.

It is an arithmetic number, because the mean of its divisors is an integer number (70355264).

Almost surely, 2^442233044 is an apocalyptic number.

442233044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442233044 is a deficient number, since it is larger than the sum of its proper divisors (402030124).

442233044 is a wasteful number, since it uses less digits than its factorization.

442233044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10050766 (or 10050764 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 442233044 is about 21029.3376976071. The cubic root of 442233044 is about 761.8750125093.

Adding to 442233044 its reverse (440332244), we get a palindrome (882565288).

The spelling of 442233044 in words is "four hundred forty-two million, two hundred thirty-three thousand, forty-four".