44400201213 has 16 divisors (see below), whose sum is σ = 61834913280. Its totient is φ = 28285341744.

The previous prime is 44400201203. The next prime is 44400201221. The reversal of 44400201213 is 31210200444.

It is not a de Polignac number, because 44400201213 - 2⁶ = 44400201149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44400201213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44400201203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245431 + ... + 386052.

It is an arithmetic number, because the mean of its divisors is an integer number (3864682080).

Almost surely, 2^44400201213 is an apocalyptic number.

It is an amenable number.

44400201213 is a deficient number, since it is larger than the sum of its proper divisors (17434712067).

44400201213 is a wasteful number, since it uses less digits than its factorization.

44400201213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632528.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 44400201213 its reverse (31210200444), we get a palindrome (75610401657).

The spelling of 44400201213 in words is "forty-four billion, four hundred million, two hundred one thousand, two hundred thirteen".