44855804125439 has 4 divisors (see below), whose sum is σ = 44971114676280. Its totient is φ = 44740493574600.

The previous prime is 44855804125399. The next prime is 44855804125459. The reversal of 44855804125439 is 93452140855844.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44855804125439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44855804125459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57655274837 + ... + 57655275614.

It is an arithmetic number, because the mean of its divisors is an integer number (11242778669070).

Almost surely, 2^{44855804125439} is an apocalyptic number.

44855804125439 is a deficient number, since it is larger than the sum of its proper divisors (115310550841).

44855804125439 is a wasteful number, since it uses less digits than its factorization.

44855804125439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115310550840.

The product of its (nonzero) digits is 110592000, while the sum is 62.

The spelling of 44855804125439 in words is "forty-four trillion, eight hundred fifty-five billion, eight hundred four million, one hundred twenty-five thousand, four hundred thirty-nine".