44835420887 has 4 divisors (see below), whose sum is σ = 44851913280. Its totient is φ = 44818928496.

The previous prime is 44835420881. The next prime is 44835420907. The reversal of 44835420887 is 78802453844.

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

It is a cyclic number.

It is not a de Polignac number, because 44835420887 - 2²⁰ = 44834372311 is a prime.

It is a super-2 number, since 2×44835420887² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44835420881) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8242118 + ... + 8247555.

It is an arithmetic number, because the mean of its divisors is an integer number (11212978320).

Almost surely, 2^44835420887 is an apocalyptic number.

44835420887 is a deficient number, since it is larger than the sum of its proper divisors (16492393).

44835420887 is a wasteful number, since it uses less digits than its factorization.

44835420887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16492392.

The product of its (nonzero) digits is 6881280, while the sum is 53.

The spelling of 44835420887 in words is "forty-four billion, eight hundred thirty-five million, four hundred twenty thousand, eight hundred eighty-seven".