44453648925 has 288 divisors, whose sum is σ = 101579212800. Its totient is φ = 18492364800.

The previous prime is 44453648917. The next prime is 44453648933. The reversal of 44453648925 is 52984635444.

44453648925 is a `hidden beast` number, since 4 + 4 + 4 + 536 + 4 + 89 + 25 = 666.

44453648925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (44453648917) and next prime (44453648933).

It is not a de Polignac number, because 44453648925 - 2³ = 44453648917 is a prime.

It is a super-2 number, since 2×44453648925² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 40670679 + ... + 40671771.

It is an arithmetic number, because the mean of its divisors is an integer number (352705600).

Almost surely, 2^44453648925 is an apocalyptic number.

44453648925 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44453648925 is an abundant number, since it is smaller than the sum of its proper divisors (57125563875).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44453648925 is a wasteful number, since it uses less digits than its factorization.

44453648925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178 (or 1156 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 54.

The spelling of 44453648925 in words is "forty-four billion, four hundred fifty-three million, six hundred forty-eight thousand, nine hundred twenty-five".