44434442 has 8 divisors (see below), whose sum is σ = 71778756. Its totient is φ = 20508192.

The previous prime is 44434441. The next prime is 44434457. The reversal of 44434442 is 24443444.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 41615401 + 2819041 = 6451^2 + 1679^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (44434441) 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, 854483 + ... + 854534.

Almost surely, 2^44434442 is an apocalyptic number.

44434442 is a deficient number, since it is larger than the sum of its proper divisors (27344314).

44434442 is a wasteful number, since it uses less digits than its factorization.

44434442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709032.

The product of its digits is 24576, while the sum is 29.

The square root of 44434442 is about 6665.9164411205. The cubic root of 44434442 is about 354.1929481089.

Adding to 44434442 its reverse (24443444), we get a palindrome (68877886).

It can be divided in two parts, 4443444 and 2, that multiplied together give a palindrome (8886888).

The spelling of 44434442 in words is "forty-four million, four hundred thirty-four thousand, four hundred forty-two".