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44410420421 = 371637363691
BaseRepresentation
bin101001010111000100…
…010011110011000101
311020122001001002220222
4221113010103303011
51211423031423141
632222445234125
73131350226243
oct512704236305
9136561032828
1044410420421
111791a5851a4
128734b62945
134259a235a3
142214239793
15124dccd14b
hexa57113cc5

44410420421 has 8 divisors (see below), whose sum is σ = 45890528544. Its totient is φ = 42945040080.

The previous prime is 44410420399. The next prime is 44410420429. The reversal of 44410420421 is 12402401444.

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

It is a cyclic number.

It is not a de Polignac number, because 44410420421 - 214 = 44410404037 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 (44410420429) 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, 3675815 + ... + 3687876.

It is an arithmetic number, because the mean of its divisors is an integer number (5736316068).

Almost surely, 244410420421 is an apocalyptic number.

It is an amenable number.

44410420421 is a deficient number, since it is larger than the sum of its proper divisors (1480108123).

44410420421 is a wasteful number, since it uses less digits than its factorization.

44410420421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7363891.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 44410420421 its reverse (12402401444), we get a palindrome (56812821865).

The spelling of 44410420421 in words is "forty-four billion, four hundred ten million, four hundred twenty thousand, four hundred twenty-one".

Divisors: 1 37 163 6031 7363691 272456567 1200281633 44410420421