44442332002 has 8 divisors (see below), whose sum is σ = 66891019356. Its totient is φ = 22145325552.

The previous prime is 44442331993. The next prime is 44442332009. The reversal of 44442332002 is 20023324444.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 44192027961 + 250304041 = 210219^2 + 15821^2 .

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

It is a super-3 number, since 3×44442332002³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (44442332009) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 37919493 + ... + 37920664.

Almost surely, 2^44442332002 is an apocalyptic number.

44442332002 is a deficient number, since it is larger than the sum of its proper divisors (22448687354).

44442332002 is a wasteful number, since it uses less digits than its factorization.

44442332002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75840452.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 44442332002 its reverse (20023324444), we get a palindrome (64465656446).

The spelling of 44442332002 in words is "forty-four billion, four hundred forty-two million, three hundred thirty-two thousand, two".