44687846025 has 81 divisors (see below), whose sum is σ = 85128832191. Its totient is φ = 22404487680.

The previous prime is 44687845963. The next prime is 44687846029. The reversal of 44687846025 is 52064878644.

It is a happy number.

The square root of 44687846025 is 211395.

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

44687846025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 13 ways, for example, as 12443179401 + 32244666624 = 111549^2 + 179568^2 .

It is not a de Polignac number, because 44687846025 - 2¹⁹ = 44687321737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44687846029) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 53905311 + ... + 53906139.

Almost surely, 2^44687846025 is an apocalyptic number.

44687846025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

44687846025 is the 211395-th square number.

44687846025 is the 105698-th centered octagonal number.

It is an amenable number.

44687846025 is a deficient number, since it is larger than the sum of its proper divisors (40440986166).

44687846025 is an equidigital number, since it uses as much as digits as its factorization.

44687846025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 54.

The spelling of 44687846025 in words is "forty-four billion, six hundred eighty-seven million, eight hundred forty-six thousand, twenty-five".