40000422442244 has 24 divisors (see below), whose sum is σ = 76369887350400. Its totient is φ = 18180713890080.

The previous prime is 40000422442241. The next prime is 40000422442291. The reversal of 40000422442244 is 44224422400004.

It is a self number, because there is not a number n which added to its sum of digits gives 40000422442244.

It is not an unprimeable number, because it can be changed into a prime (40000422442241) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 31783484 + ... + 33018035.

It is an arithmetic number, because the mean of its divisors is an integer number (3182078639600).

Almost surely, 2^{40000422442244} is an apocalyptic number.

40000422442244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40000422442244 is a deficient number, since it is larger than the sum of its proper divisors (36369464908156).

40000422442244 is a wasteful number, since it uses less digits than its factorization.

40000422442244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64815563 (or 64815561 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 40000422442244 its reverse (44224422400004), we get a palindrome (84224844842248).

The spelling of 40000422442244 in words is "forty trillion, four hundred twenty-two million, four hundred forty-two thousand, two hundred forty-four".