42244484 has 6 divisors (see below), whose sum is σ = 73927854. Its totient is φ = 21122240.

The previous prime is 42244481. The next prime is 42244519. The reversal of 42244484 is 48444224.

It can be written as a sum of positive squares in only one way, i.e., 41473600 + 770884 = 6440^2 + 878^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42244484.

It is not an unprimeable number, because it can be changed into a prime (42244481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5280557 + ... + 5280564.

It is an arithmetic number, because the mean of its divisors is an integer number (12321309).

Almost surely, 2^42244484 is an apocalyptic number.

It is an amenable number.

42244484 is a deficient number, since it is larger than the sum of its proper divisors (31683370).

42244484 is a wasteful number, since it uses less digits than its factorization.

42244484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10561125 (or 10561123 counting only the distinct ones).

The product of its digits is 32768, while the sum is 32.

The square root of 42244484 is about 6499.5756784578. The cubic root of 42244484 is about 348.2758305503.

The spelling of 42244484 in words is "forty-two million, two hundred forty-four thousand, four hundred eighty-four".