42441044 has 12 divisors (see below), whose sum is σ = 78640884. Its totient is φ = 19972224.

The previous prime is 42441037. The next prime is 42441053. The reversal of 42441044 is 44014424.

It can be written as a sum of positive squares in 2 ways, for example, as 13690000 + 28751044 = 3700^2 + 5362^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311999 + ... + 312134.

It is an arithmetic number, because the mean of its divisors is an integer number (6553407).

Almost surely, 2^42441044 is an apocalyptic number.

It is an amenable number.

42441044 is a deficient number, since it is larger than the sum of its proper divisors (36199840).

42441044 is a wasteful number, since it uses less digits than its factorization.

42441044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624154 (or 624152 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 42441044 is about 6514.6791171937. The cubic root of 42441044 is about 348.8151608910.

Adding to 42441044 its reverse (44014424), we get a palindrome (86455468).

The spelling of 42441044 in words is "forty-two million, four hundred forty-one thousand, forty-four".