44084461369 has 27 divisors (see below), whose sum is σ = 49420844397. Its totient is φ = 39305073600.

The previous prime is 44084461357. The next prime is 44084461391. The reversal of 44084461369 is 96316448044.

It is a happy number.

The square root of 44084461369 is 209963.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 14504589225 + 29579872144 = 120435^2 + 171988^2 .

It is not a de Polignac number, because 44084461369 - 2⁹ = 44084460857 is a prime.

It is a super-2 number, since 2×44084461369² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44084461349) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 84614829 + ... + 84615349.

Almost surely, 2^44084461369 is an apocalyptic number.

44084461369 is the 209963-rd square number.

44084461369 is the 104982-nd centered octagonal number.

It is an amenable number.

44084461369 is a deficient number, since it is larger than the sum of its proper divisors (5336383028).

44084461369 is an frugal number, since it uses more digits than its factorization.

44084461369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 49.

Multiplying 44084461369 by its sum of digits (49), we get a square (2160138607081 = 1469741²).

The spelling of 44084461369 in words is "forty-four billion, eighty-four million, four hundred sixty-one thousand, three hundred sixty-nine".