40222444020044 has 24 divisors (see below), whose sum is σ = 82695094699728. Its totient is φ = 16876549938240.

The previous prime is 40222444020023. The next prime is 40222444020053. The reversal of 40222444020044 is 44002044422204.

It is an unprimeable number.

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, 35159478467 + ... + 35159479610.

It is an arithmetic number, because the mean of its divisors is an integer number (3445628945822).

Almost surely, 2^{40222444020044} is an apocalyptic number.

40222444020044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40222444020044 is an abundant number, since it is smaller than the sum of its proper divisors (42472650679684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40222444020044 is a wasteful number, since it uses less digits than its factorization.

40222444020044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70318958105 (or 70318958103 counting only the distinct ones).

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

Adding to 40222444020044 its reverse (44002044422204), we get a palindrome (84224488442248).

The spelling of 40222444020044 in words is "forty trillion, two hundred twenty-two billion, four hundred forty-four million, twenty thousand, forty-four".