44213120002 has 8 divisors (see below), whose sum is σ = 66337324812. Its totient is φ = 22100678400.

The previous prime is 44213119991. The next prime is 44213120009. The reversal of 44213120002 is 20002131244.

It can be written as a sum of positive squares in 2 ways, for example, as 38927684601 + 5285435401 = 197301^2 + 72701^2 .

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

It is a super-2 number, since 2×44213120002² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44213120009) 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, 2931399 + ... + 2946442.

Almost surely, 2^44213120002 is an apocalyptic number.

44213120002 is a deficient number, since it is larger than the sum of its proper divisors (22124204810).

44213120002 is a wasteful number, since it uses less digits than its factorization.

44213120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5881604.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 44213120002 its reverse (20002131244), we get a palindrome (64215251246).

The spelling of 44213120002 in words is "forty-four billion, two hundred thirteen million, one hundred twenty thousand, two".