40224434 has 4 divisors (see below), whose sum is σ = 60336654. Its totient is φ = 20112216.

The previous prime is 40224427. The next prime is 40224449. The reversal of 40224434 is 43442204.

40224434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38130625 + 2093809 = 6175^2 + 1447^2 .

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 as a sum of consecutive naturals, namely, 10056107 + ... + 10056110.

Almost surely, 2^40224434 is an apocalyptic number.

40224434 is a deficient number, since it is larger than the sum of its proper divisors (20112220).

40224434 is a wasteful number, since it uses less digits than its factorization.

40224434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20112219.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 40224434 is about 6342.2735671051. The cubic root of 40224434 is about 342.6336246677.

Adding to 40224434 its reverse (43442204), we get a palindrome (83666638).

The spelling of 40224434 in words is "forty million, two hundred twenty-four thousand, four hundred thirty-four".