44213030021332 has 6 divisors (see below), whose sum is σ = 77372802537338. Its totient is φ = 22106515010664.

The previous prime is 44213030021257. The next prime is 44213030021333. The reversal of 44213030021332 is 23312003031244.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 43209534972816 + 1003495048516 = 6573396^2 + 1001746^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44213030021332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44213030021333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5526628752663 + ... + 5526628752670.

Almost surely, 2^{44213030021332} is an apocalyptic number.

It is an amenable number.

44213030021332 is a deficient number, since it is larger than the sum of its proper divisors (33159772516006).

44213030021332 is a wasteful number, since it uses less digits than its factorization.

44213030021332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11053257505337 (or 11053257505335 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 44213030021332 its reverse (23312003031244), we get a palindrome (67525033052576).

The spelling of 44213030021332 in words is "forty-four trillion, two hundred thirteen billion, thirty million, twenty-one thousand, three hundred thirty-two".