44142442 has 16 divisors (see below), whose sum is σ = 67132800. Its totient is φ = 21767248.

The previous prime is 44142409. The next prime is 44142463. The reversal of 44142442 is 24424144.

44142442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49323 + ... + 50209.

It is an arithmetic number, because the mean of its divisors is an integer number (4195800).

Almost surely, 2^44142442 is an apocalyptic number.

44142442 is a deficient number, since it is larger than the sum of its proper divisors (22990358).

44142442 is a wasteful number, since it uses less digits than its factorization.

44142442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205.

The product of its digits is 4096, while the sum is 25.

The square root of 44142442 is about 6643.9778747374. The cubic root of 44142442 is about 353.4153852004.

Adding to 44142442 its reverse (24424144), we get a palindrome (68566586).

The spelling of 44142442 in words is "forty-four million, one hundred forty-two thousand, four hundred forty-two".