44422121422151 has 12 divisors (see below), whose sum is σ = 50511332142600. Its totient is φ = 38991203753040.

The previous prime is 44422121422069. The next prime is 44422121422163. The reversal of 44422121422151 is 15122412122444.

44422121422151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-44422121422151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44422121422181) 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 in 11 ways as a sum of consecutive naturals, for example, 6329737361 + ... + 6329744378.

It is an arithmetic number, because the mean of its divisors is an integer number (4209277678550).

Almost surely, 2^{44422121422151} is an apocalyptic number.

44422121422151 is a deficient number, since it is larger than the sum of its proper divisors (6089210720449).

44422121422151 is a wasteful number, since it uses less digits than its factorization.

44422121422151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12659481790 (or 12659481779 counting only the distinct ones).

The product of its digits is 40960, while the sum is 35.

Adding to 44422121422151 its reverse (15122412122444), we get a palindrome (59544533544595).

The spelling of 44422121422151 in words is "forty-four trillion, four hundred twenty-two billion, one hundred twenty-one million, four hundred twenty-two thousand, one hundred fifty-one".