44540413425 has 72 divisors (see below), whose sum is σ = 82894069440. Its totient is φ = 22833955200.

The previous prime is 44540413417. The next prime is 44540413433. The reversal of 44540413425 is 52431404544.

44540413425 is a `hidden beast` number, since 44 + 540 + 41 + 34 + 2 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (44540413417) and next prime (44540413433).

It is not a de Polignac number, because 44540413425 - 2³ = 44540413417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44540413425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1466140 + ... + 1496210.

It is an arithmetic number, because the mean of its divisors is an integer number (1151306520).

Almost surely, 2^44540413425 is an apocalyptic number.

44540413425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44540413425 is a deficient number, since it is larger than the sum of its proper divisors (38353656015).

44540413425 is a wasteful number, since it uses less digits than its factorization.

44540413425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30343 (or 30335 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 44540413425 its reverse (52431404544), we get a palindrome (96971817969).

The spelling of 44540413425 in words is "forty-four billion, five hundred forty million, four hundred thirteen thousand, four hundred twenty-five".