444325430135 has 8 divisors (see below), whose sum is σ = 535478888880. Its totient is φ = 353934762304.

The previous prime is 444325430113. The next prime is 444325430147. The reversal of 444325430135 is 531034523444.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444325430135 is a prime.

It is a super-2 number, since 2×444325430135² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190696445 + ... + 190698774.

It is an arithmetic number, because the mean of its divisors is an integer number (66934861110).

Almost surely, 2^444325430135 is an apocalyptic number.

444325430135 is a deficient number, since it is larger than the sum of its proper divisors (91153458745).

444325430135 is a wasteful number, since it uses less digits than its factorization.

444325430135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381395457.

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 444325430135 its reverse (531034523444), we get a palindrome (975359953579).

The spelling of 444325430135 in words is "four hundred forty-four billion, three hundred twenty-five million, four hundred thirty thousand, one hundred thirty-five".