44212015145602 has 12 divisors (see below), whose sum is σ = 69992151402006. Its totient is φ = 20942533489680.

The previous prime is 44212015145593. The next prime is 44212015145647. The reversal of 44212015145602 is 20654151021244.

It can be written as a sum of positive squares in only one way, i.e., 42491350694521 + 1720664451081 = 6518539^2 + 1311741^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30617738299 + ... + 30617739742.

Almost surely, 2^{44212015145602} is an apocalyptic number.

44212015145602 is a deficient number, since it is larger than the sum of its proper divisors (25780136256404).

44212015145602 is a wasteful number, since it uses less digits than its factorization.

44212015145602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61235478081 (or 61235478062 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 44212015145602 its reverse (20654151021244), we get a palindrome (64866166166846).

The spelling of 44212015145602 in words is "forty-four trillion, two hundred twelve billion, fifteen million, one hundred forty-five thousand, six hundred two".