44664204310245 has 72 divisors (see below), whose sum is σ = 83877848575560. Its totient is φ = 21976315545600.

The previous prime is 44664204310241. The next prime is 44664204310247. The reversal of 44664204310245 is 54201340246644.

44664204310245 is a `hidden beast` number, since 4 + 46 + 6 + 420 + 43 + 102 + 45 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 23627240537796 + 21036963772449 = 4860786^2 + 4586607^2 .

It is not a de Polignac number, because 44664204310245 - 2² = 44664204310241 is a prime.

It is a super-2 number, since 2×44664204310245² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 44664204310245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44664204310241) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 12066121 + ... + 15327089.

It is an arithmetic number, because the mean of its divisors is an integer number (1164970119105).

Almost surely, 2^{44664204310245} is an apocalyptic number.

44664204310245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44664204310245 is a deficient number, since it is larger than the sum of its proper divisors (39213644265315).

44664204310245 is a wasteful number, since it uses less digits than its factorization.

44664204310245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3262807 (or 3262791 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 45.

Adding to 44664204310245 its reverse (54201340246644), we get a palindrome (98865544556889).

The spelling of 44664204310245 in words is "forty-four trillion, six hundred sixty-four billion, two hundred four million, three hundred ten thousand, two hundred forty-five".