44122322000 has 40 divisors (see below), whose sum is σ = 106687779432. Its totient is φ = 17648928000.

The previous prime is 44122321981. The next prime is 44122322009. The reversal of 44122322000 is 22322144.

It can be written as a sum of positive squares in 4 ways, for example, as 881614864 + 43240707136 = 29692^2 + 207944^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44122322009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11028581 + ... + 11032580.

Almost surely, 2^44122322000 is an apocalyptic number.

44122322000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44122322000 is an abundant number, since it is smaller than the sum of its proper divisors (62565457432).

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

44122322000 is a wasteful number, since it uses less digits than its factorization.

44122322000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22061184 (or 22061168 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 44122322000 its reverse (22322144), we get a palindrome (44144644144).

The spelling of 44122322000 in words is "forty-four billion, one hundred twenty-two million, three hundred twenty-two thousand".