485034440 has 64 divisors (see below), whose sum is σ = 1208381760. Its totient is φ = 173733120.

The previous prime is 485034437. The next prime is 485034449. The reversal of 485034440 is 44430584.

It is a super-2 number, since 2×485034440² = 470516815972227200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 485034397 and 485034406.

It is not an unprimeable number, because it can be changed into a prime (485034449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21254 + ... + 37706.

It is an arithmetic number, because the mean of its divisors is an integer number (18880965).

Almost surely, 2^485034440 is an apocalyptic number.

485034440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485034440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (604190880).

485034440 is an abundant number, since it is smaller than the sum of its proper divisors (723347320).

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

485034440 is a wasteful number, since it uses less digits than its factorization.

485034440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16542 (or 16538 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 485034440 is about 22023.4974515857. The cubic root of 485034440 is about 785.7013975375.

The spelling of 485034440 in words is "four hundred eighty-five million, thirty-four thousand, four hundred forty".