40424000044 has 24 divisors (see below), whose sum is σ = 73191993840. Its totient is φ = 19512204096.

The previous prime is 40424000039. The next prime is 40424000047. The reversal of 40424000044 is 44000042404.

It is a junction number, because it is equal to n+sod(n) for n = 40423999979 and 40424000024.

It is not an unprimeable number, because it can be changed into a prime (40424000047) by changing a digit.

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, 934339 + ... + 976645.

It is an arithmetic number, because the mean of its divisors is an integer number (3049666410).

Almost surely, 2^40424000044 is an apocalyptic number.

It is an amenable number.

40424000044 is a deficient number, since it is larger than the sum of its proper divisors (32767993796).

40424000044 is a wasteful number, since it uses less digits than its factorization.

40424000044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50577 (or 50575 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 40424000044 its reverse (44000042404), we get a palindrome (84424042448).

The spelling of 40424000044 in words is "forty billion, four hundred twenty-four million, forty-four", and thus it is an aban number.