46444224 has 56 divisors (see below), whose sum is σ = 124651008. Its totient is φ = 15258880.

The previous prime is 46444219. The next prime is 46444247. The reversal of 46444224 is 42244464.

It is a Cunningham number, because it is equal to 6815²-1.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 46444191 and 46444200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11929 + ... + 15335.

Almost surely, 2^46444224 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 46444224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62325504).

46444224 is an abundant number, since it is smaller than the sum of its proper divisors (78206784).

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

46444224 is a wasteful number, since it uses less digits than its factorization.

46444224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3493 (or 3483 counting only the distinct ones).

The product of its digits is 24576, while the sum is 30.

The square root of 46444224 is about 6814.9999266324. Note that the first 4 decimals coincide. The cubic root of 46444224 is about 359.4544824222.

Adding to 46444224 its reverse (42244464), we get a palindrome (88688688).

The spelling of 46444224 in words is "forty-six million, four hundred forty-four thousand, two hundred twenty-four".