40242244444 has 6 divisors (see below), whose sum is σ = 70423927784. Its totient is φ = 20121122220.

The previous prime is 40242244411. The next prime is 40242244447. The reversal of 40242244444 is 44444224204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40242244447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5030280552 + ... + 5030280559.

Almost surely, 2^40242244444 is an apocalyptic number.

It is an amenable number.

40242244444 is a deficient number, since it is larger than the sum of its proper divisors (30181683340).

40242244444 is a wasteful number, since it uses less digits than its factorization.

40242244444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10060561115 (or 10060561113 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 40242244444 its reverse (44444224204), we get a palindrome (84686468648).

The spelling of 40242244444 in words is "forty billion, two hundred forty-two million, two hundred forty-four thousand, four hundred forty-four".