40424551442532 has 18 divisors (see below), whose sum is σ = 102184282813158. Its totient is φ = 13474850480832.

The previous prime is 40424551442507. The next prime is 40424551442603. The reversal of 40424551442532 is 23524415542404.

40424551442532 is a `hidden beast` number, since 4 + 0 + 4 + 2 + 4 + 551 + 4 + 42 + 53 + 2 = 666.

40424551442532 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 29179702526976 + 11244848915556 = 5401824^2 + 3353334^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 561452103333 + ... + 561452103404.

It is an arithmetic number, because the mean of its divisors is an integer number (5676904600731).

Almost surely, 2^{40424551442532} is an apocalyptic number.

It is an amenable number.

40424551442532 is an abundant number, since it is smaller than the sum of its proper divisors (61759731370626).

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

40424551442532 is a wasteful number, since it uses less digits than its factorization.

40424551442532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122904206747 (or 1122904206742 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 45.

Adding to 40424551442532 its reverse (23524415542404), we get a palindrome (63948966984936).

The spelling of 40424551442532 in words is "forty trillion, four hundred twenty-four billion, five hundred fifty-one million, four hundred forty-two thousand, five hundred thirty-two".