40204224244 has 6 divisors (see below), whose sum is σ = 70357392434. Its totient is φ = 20102112120.

The previous prime is 40204224233. The next prime is 40204224251. The reversal of 40204224244 is 44242240204.

It can be written as a sum of positive squares in only one way, i.e., 39307820644 + 896403600 = 198262^2 + 29940^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5025528027 + ... + 5025528034.

Almost surely, 2^40204224244 is an apocalyptic number.

It is an amenable number.

40204224244 is a deficient number, since it is larger than the sum of its proper divisors (30153168190).

40204224244 is a wasteful number, since it uses less digits than its factorization.

40204224244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10051056065 (or 10051056063 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 40204224244 its reverse (44242240204), we get a palindrome (84446464448).

The spelling of 40204224244 in words is "forty billion, two hundred four million, two hundred twenty-four thousand, two hundred forty-four".