44144433650 has 24 divisors (see below), whose sum is σ = 84939982020. Its totient is φ = 17048884160.

The previous prime is 44144433611. The next prime is 44144433703. The reversal of 44144433650 is 5633444144.

It can be written as a sum of positive squares in 6 ways, for example, as 25829954089 + 18314479561 = 160717^2 + 135331^2 .

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 in 11 ways as a sum of consecutive naturals, for example, 15220769 + ... + 15223668.

Almost surely, 2^44144433650 is an apocalyptic number.

44144433650 is a deficient number, since it is larger than the sum of its proper divisors (40795548370).

44144433650 is a wasteful number, since it uses less digits than its factorization.

44144433650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30444478 (or 30444473 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 44144433650 its reverse (5633444144), we get a palindrome (49777877794).

The spelling of 44144433650 in words is "forty-four billion, one hundred forty-four million, four hundred thirty-three thousand, six hundred fifty".