3085458444 has 144 divisors (see below), whose sum is σ = 8277534720. Its totient is φ = 967898880.

The previous prime is 3085458437. The next prime is 3085458449. The reversal of 3085458444 is 4448545803.

3085458444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3085458444² = 19040107619301802272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3085458444.

It is not an unprimeable number, because it can be changed into a prime (3085458449) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5480107 + ... + 5480669.

It is an arithmetic number, because the mean of its divisors is an integer number (57482880).

Almost surely, 2^3085458444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3085458444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4138767360).

3085458444 is an abundant number, since it is smaller than the sum of its proper divisors (5192076276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3085458444 is a wasteful number, since it uses less digits than its factorization.

3085458444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740 (or 735 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 45.

The square root of 3085458444 is about 55546.9030999929. The cubic root of 3085458444 is about 1455.8162649798.

It can be divided in two parts, 30854 and 58444, that added together give a palindrome (89298).

The spelling of 3085458444 in words is "three billion, eighty-five million, four hundred fifty-eight thousand, four hundred forty-four".