46440224 has 12 divisors (see below), whose sum is σ = 91429254. Its totient is φ = 23220096.

The previous prime is 46440221. The next prime is 46440227. The reversal of 46440224 is 42204464.

It is an interprime number because it is at equal distance from previous prime (46440221) and next prime (46440227).

It can be written as a sum of positive squares in only one way, i.e., 35760400 + 10679824 = 5980^2 + 3268^2 .

It is a junction number, because it is equal to n+sod(n) for n = 46440193 and 46440202.

It is not an unprimeable number, because it can be changed into a prime (46440221) by changing a digit.

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 as a sum of consecutive naturals, namely, 725597 + ... + 725660.

Almost surely, 2^46440224 is an apocalyptic number.

It is an amenable number.

46440224 is a deficient number, since it is larger than the sum of its proper divisors (44989030).

46440224 is a wasteful number, since it uses less digits than its factorization.

46440224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451267 (or 1451259 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 46440224 is about 6814.7064500241. The cubic root of 46440224 is about 359.4441628095. Note that the first 3 decimals are identical.

Adding to 46440224 its reverse (42204464), we get a palindrome (88644688).

It can be divided in two parts, 46440 and 224, that added together give a palindrome (46664).

The spelling of 46440224 in words is "forty-six million, four hundred forty thousand, two hundred twenty-four".