40043200052 has 24 divisors (see below), whose sum is σ = 74652915456. Its totient is φ = 18728247168.

The previous prime is 40043200039. The next prime is 40043200063. The reversal of 40043200052 is 25000234004.

It is a junction number, because it is equal to n+sod(n) for n = 40043199997 and 40043200033.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1795268 + ... + 1817435.

It is an arithmetic number, because the mean of its divisors is an integer number (3110538144).

Almost surely, 2^40043200052 is an apocalyptic number.

It is an amenable number.

40043200052 is a deficient number, since it is larger than the sum of its proper divisors (34609715404).

40043200052 is a wasteful number, since it uses less digits than its factorization.

40043200052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3612887 (or 3612885 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

Adding to 40043200052 its reverse (25000234004), we get a palindrome (65043434056).

The spelling of 40043200052 in words is "forty billion, forty-three million, two hundred thousand, fifty-two".