44251441042 has 4 divisors (see below), whose sum is σ = 66377161566. Its totient is φ = 22125720520.

The previous prime is 44251441019. The next prime is 44251441057. The reversal of 44251441042 is 24014415244.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42927281721 + 1324159321 = 207189^2 + 36389^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 44251440995 and 44251441013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11062860259 + ... + 11062860262.

Almost surely, 2^44251441042 is an apocalyptic number.

44251441042 is a deficient number, since it is larger than the sum of its proper divisors (22125720524).

44251441042 is a wasteful number, since it uses less digits than its factorization.

44251441042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22125720523.

The product of its (nonzero) digits is 20480, while the sum is 31.

Adding to 44251441042 its reverse (24014415244), we get a palindrome (68265856286).

The spelling of 44251441042 in words is "forty-four billion, two hundred fifty-one million, four hundred forty-one thousand, forty-two".