455229944 has 64 divisors (see below), whose sum is σ = 999734400. Its totient is φ = 192374784.

The previous prime is 455229923. The next prime is 455229967. The reversal of 455229944 is 449922554.

It is a junction number, because it is equal to n+sod(n) for n = 455229895 and 455229904.

It is a congruent number.

It is an unprimeable number.

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, 61937 + ... + 68895.

It is an arithmetic number, because the mean of its divisors is an integer number (15620850).

Almost surely, 2^455229944 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 455229944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (499867200).

455229944 is an abundant number, since it is smaller than the sum of its proper divisors (544504456).

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

455229944 is a wasteful number, since it uses less digits than its factorization.

455229944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7032 (or 7028 counting only the distinct ones).

The product of its digits is 518400, while the sum is 44.

The square root of 455229944 is about 21336.1182973848. The cubic root of 455229944 is about 769.2667129276.

The spelling of 455229944 in words is "four hundred fifty-five million, two hundred twenty-nine thousand, nine hundred forty-four".