40221024244 has 6 divisors (see below), whose sum is σ = 70386792434. Its totient is φ = 20110512120.

The previous prime is 40221024227. The next prime is 40221024253. The reversal of 40221024244 is 44242012204.

It can be written as a sum of positive squares in only one way, i.e., 24680410000 + 15540614244 = 157100^2 + 124662^2 .

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, 5027628027 + ... + 5027628034.

Almost surely, 2^40221024244 is an apocalyptic number.

It is an amenable number.

40221024244 is a deficient number, since it is larger than the sum of its proper divisors (30165768190).

40221024244 is a wasteful number, since it uses less digits than its factorization.

40221024244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10055256065 (or 10055256063 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 40221024244 its reverse (44242012204), we get a palindrome (84463036448).

The spelling of 40221024244 in words is "forty billion, two hundred twenty-one million, twenty-four thousand, two hundred forty-four".