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44122200000 = 26355151487
BaseRepresentation
bin101001000101111000…
…110101011111000000
311012212221200222211120
4221011320311133000
51210330240400000
632134111512240
73121250340414
oct510570653700
9135787628746
1044122200000
11177919169aa
128674528680
1342120bb368
1421c7c50d44
1512338496a0
hexa45e357c0

44122200000 has 336 divisors, whose sum is σ = 147183579648. Its totient is φ = 11664000000.

The previous prime is 44122199951. The next prime is 44122200043. The reversal of 44122200000 is 222144.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 90599757 + ... + 90600243.

It is an arithmetic number, because the mean of its divisors is an integer number (438046368).

Almost surely, 244122200000 is an apocalyptic number.

44122200000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44122200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73591789824).

44122200000 is an abundant number, since it is smaller than the sum of its proper divisors (103061379648).

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

44122200000 is an equidigital number, since it uses as much as digits as its factorization.

44122200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 44122200000 its reverse (222144), we get a palindrome (44122422144).

The spelling of 44122200000 in words is "forty-four billion, one hundred twenty-two million, two hundred thousand".