42361444 has 6 divisors (see below), whose sum is σ = 74132534. Its totient is φ = 21180720.

The previous prime is 42361439. The next prime is 42361453. The reversal of 42361444 is 44416324.

It can be written as a sum of positive squares in only one way, i.e., 24383844 + 17977600 = 4938^2 + 4240^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5295177 + ... + 5295184.

Almost surely, 2^42361444 is an apocalyptic number.

It is an amenable number.

42361444 is a deficient number, since it is larger than the sum of its proper divisors (31771090).

42361444 is a wasteful number, since it uses less digits than its factorization.

42361444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10590365 (or 10590363 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 42361444 is about 6508.5669697715. The cubic root of 42361444 is about 348.5969518110.

Adding to 42361444 its reverse (44416324), we get a palindrome (86777768).

The spelling of 42361444 in words is "forty-two million, three hundred sixty-one thousand, four hundred forty-four".