40222433044 has 12 divisors (see below), whose sum is σ = 70691359284. Its totient is φ = 20024901824.

The previous prime is 40222433033. The next prime is 40222433057. The reversal of 40222433044 is 44033422204.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15183168400 + 25039264644 = 123220^2 + 158238^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21577627 + ... + 21579490.

It is an arithmetic number, because the mean of its divisors is an integer number (5890946607).

Almost surely, 2^40222433044 is an apocalyptic number.

It is an amenable number.

40222433044 is a deficient number, since it is larger than the sum of its proper divisors (30468926240).

40222433044 is a wasteful number, since it uses less digits than its factorization.

40222433044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43157354 (or 43157352 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 40222433044 its reverse (44033422204), we get a palindrome (84255855248).

The spelling of 40222433044 in words is "forty billion, two hundred twenty-two million, four hundred thirty-three thousand, forty-four".