44394403925 has 96 divisors (see below), whose sum is σ = 64487301120. Its totient is φ = 30070656000.

The previous prime is 44394403919. The next prime is 44394403951. The reversal of 44394403925 is 52930449344.

It is not a de Polignac number, because 44394403925 - 2¹⁰ = 44394402901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44394403925.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 28043684 + ... + 28045266.

It is an arithmetic number, because the mean of its divisors is an integer number (671742720).

Almost surely, 2^44394403925 is an apocalyptic number.

It is an amenable number.

44394403925 is a deficient number, since it is larger than the sum of its proper divisors (20092897195).

44394403925 is a wasteful number, since it uses less digits than its factorization.

44394403925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803 (or 1798 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 44394403925 in words is "forty-four billion, three hundred ninety-four million, four hundred three thousand, nine hundred twenty-five".