244434456 has 128 divisors (see below), whose sum is σ = 795110400. Its totient is φ = 68117760.

The previous prime is 244434439. The next prime is 244434457. The reversal of 244434456 is 654434442.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 244434456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244434457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60021 + ... + 63963.

It is an arithmetic number, because the mean of its divisors is an integer number (6211800).

Almost surely, 2^244434456 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 244434456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (397555200).

244434456 is an abundant number, since it is smaller than the sum of its proper divisors (550675944).

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

244434456 is a wasteful number, since it uses less digits than its factorization.

244434456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4006 (or 3996 counting only the distinct ones).

The product of its digits is 184320, while the sum is 36.

The square root of 244434456 is about 15634.3997646216. The cubic root of 244434456 is about 625.2506352644.

Adding to 244434456 its reverse (654434442), we get a palindrome (898868898).

The spelling of 244434456 in words is "two hundred forty-four million, four hundred thirty-four thousand, four hundred fifty-six".