63150440 has 32 divisors (see below), whose sum is σ = 142641000. Its totient is φ = 25161984.

The previous prime is 63150431. The next prime is 63150449. The reversal of 63150440 is 4405136.

It is a happy number.

63150440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (63150431) and next prime (63150449).

It can be written as a sum of positive squares in 4 ways, for example, as 20666116 + 42484324 = 4546^2 + 6518^2 .

It is not an unprimeable number, because it can be changed into a prime (63150449) 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 7 ways as a sum of consecutive naturals, for example, 7826 + ... + 13694.

Almost surely, 2^63150440 is an apocalyptic number.

It is an amenable number.

63150440 is an abundant number, since it is smaller than the sum of its proper divisors (79490560).

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

63150440 is a wasteful number, since it uses less digits than its factorization.

63150440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6149 (or 6145 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 63150440 is about 7946.7251116419. The cubic root of 63150440 is about 398.2221935500. Note that the first 3 decimals are identical.

Adding to 63150440 its reverse (4405136), we get a palindrome (67555576).

The spelling of 63150440 in words is "sixty-three million, one hundred fifty thousand, four hundred forty".