44144244002 has 4 divisors (see below), whose sum is σ = 66216366006. Its totient is φ = 22072122000.

The previous prime is 44144243999. The next prime is 44144244041. The reversal of 44144244002 is 20044244144.

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., 38855900161 + 5288343841 = 197119^2 + 72721^2 .

It is a super-2 number, since 2×44144244002² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11036060999 + ... + 11036061002.

Almost surely, 2^44144244002 is an apocalyptic number.

44144244002 is a deficient number, since it is larger than the sum of its proper divisors (22072122004).

44144244002 is a wasteful number, since it uses less digits than its factorization.

44144244002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22072122003.

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 44144244002 its reverse (20044244144), we get a palindrome (64188488146).

The spelling of 44144244002 in words is "forty-four billion, one hundred forty-four million, two hundred forty-four thousand, two".