40452452224 has 64 divisors (see below), whose sum is σ = 80972496000. Its totient is φ = 20130227712.

The previous prime is 40452452219. The next prime is 40452452317. The reversal of 40452452224 is 42225425404.

It is a happy number.

40452452224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 40452452224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34782267 + ... + 34783429.

It is an arithmetic number, because the mean of its divisors is an integer number (1265195250).

Almost surely, 2^40452452224 is an apocalyptic number.

It is an amenable number.

40452452224 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

40452452224 is a wasteful number, since it uses less digits than its factorization.

40452452224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235 (or 2223 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 34.

Adding to 40452452224 its reverse (42225425404), we get a palindrome (82677877628).

The spelling of 40452452224 in words is "forty billion, four hundred fifty-two million, four hundred fifty-two thousand, two hundred twenty-four".