40222044004 has 6 divisors (see below), whose sum is σ = 70388577014. Its totient is φ = 20111022000.

The previous prime is 40222043993. The next prime is 40222044043. The reversal of 40222044004 is 40044022204.

It can be written as a sum of positive squares in only one way, i.e., 26214848100 + 14007195904 = 161910^2 + 118352^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5027755497 + ... + 5027755504.

Almost surely, 2^40222044004 is an apocalyptic number.

It is an amenable number.

40222044004 is a deficient number, since it is larger than the sum of its proper divisors (30166533010).

40222044004 is a wasteful number, since it uses less digits than its factorization.

40222044004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10055511005 (or 10055511003 counting only the distinct ones).

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

Adding to 40222044004 its reverse (40044022204), we get a palindrome (80266066208).

It can be divided in two parts, 402220 and 44004, that added together give a square (446224 = 668²).

The spelling of 40222044004 in words is "forty billion, two hundred twenty-two million, forty-four thousand, four".