44422170438 has 16 divisors (see below), whose sum is σ = 88847916336. Its totient is φ = 14806794240.

The previous prime is 44422170431. The next prime is 44422170469. The reversal of 44422170438 is 83407122444.

It is a super-2 number, since 2×44422170438² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44422170396 and 44422170405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44422170431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28870 + ... + 299462.

It is an arithmetic number, because the mean of its divisors is an integer number (5552994771).

Almost surely, 2^44422170438 is an apocalyptic number.

44422170438 is an abundant number, since it is smaller than the sum of its proper divisors (44425745898).

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

44422170438 is a wasteful number, since it uses less digits than its factorization.

44422170438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297959.

The product of its (nonzero) digits is 172032, while the sum is 39.

The spelling of 44422170438 in words is "forty-four billion, four hundred twenty-two million, one hundred seventy thousand, four hundred thirty-eight".