44321785135 has 8 divisors (see below), whose sum is σ = 54317762496. Its totient is φ = 34703014560.

The previous prime is 44321785037. The next prime is 44321785153. The reversal of 44321785135 is 53158712344.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44321785135 - 2⁷ = 44321785007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44321785091 and 44321785100.

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 7 ways as a sum of consecutive naturals, for example, 94301436 + ... + 94301905.

It is an arithmetic number, because the mean of its divisors is an integer number (6789720312).

Almost surely, 2^44321785135 is an apocalyptic number.

44321785135 is a deficient number, since it is larger than the sum of its proper divisors (9995977361).

44321785135 is a wasteful number, since it uses less digits than its factorization.

44321785135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188603393.

The product of its digits is 403200, while the sum is 43.

The spelling of 44321785135 in words is "forty-four billion, three hundred twenty-one million, seven hundred eighty-five thousand, one hundred thirty-five".