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44214402021 = 367321899159
BaseRepresentation
bin101001001011011000…
…100011101111100101
311020010101012100020020
4221023120203233211
51211022341331041
632151204025353
73123450134106
oct511330435745
9136111170206
1044214402021
1117829971719
12869b392259
13422823167a
1421d61b23ad
15123b9ad866
hexa4b623be5

44214402021 has 8 divisors (see below), whose sum is σ = 59040135360. Its totient is φ = 29432468352.

The previous prime is 44214401983. The next prime is 44214402097. The reversal of 44214402021 is 12020441244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44214402021 - 217 = 44214270949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44214401982 and 44214402000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44214402121) by changing a digit.

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, 10947561 + ... + 10951598.

It is an arithmetic number, because the mean of its divisors is an integer number (7380016920).

Almost surely, 244214402021 is an apocalyptic number.

It is an amenable number.

44214402021 is a deficient number, since it is larger than the sum of its proper divisors (14825733339).

44214402021 is a wasteful number, since it uses less digits than its factorization.

44214402021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21899835.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 44214402021 its reverse (12020441244), we get a palindrome (56234843265).

The spelling of 44214402021 in words is "forty-four billion, two hundred fourteen million, four hundred two thousand, twenty-one".

Divisors: 1 3 673 2019 21899159 65697477 14738134007 44214402021