44201213612 has 6 divisors (see below), whose sum is σ = 77352123828. Its totient is φ = 22100606804.

The previous prime is 44201213611. The next prime is 44201213627. The reversal of 44201213612 is 21631210244.

It is not an unprimeable number, because it can be changed into a prime (44201213611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5525151698 + ... + 5525151705.

It is an arithmetic number, because the mean of its divisors is an integer number (12892020638).

Almost surely, 2^44201213612 is an apocalyptic number.

It is an amenable number.

44201213612 is a deficient number, since it is larger than the sum of its proper divisors (33150910216).

44201213612 is a wasteful number, since it uses less digits than its factorization.

44201213612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11050303407 (or 11050303405 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 44201213612 its reverse (21631210244), we get a palindrome (65832423856).

The spelling of 44201213612 in words is "forty-four billion, two hundred one million, two hundred thirteen thousand, six hundred twelve".