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4445030305444 = 2210111002550261
BaseRepresentation
bin100000010101111000001…
…1100111100111010100100
3120201221101210201121020111
41000223300130330322210
51040311410224233234
613242004013542404
7636066665122351
oct100536034747244
916657353647214
104445030305444
1114641437a8a33
125b95877a4a04
1326321a6c8c11
141151d7bbd628
157a95accb664
hex40af073cea4

4445030305444 has 12 divisors (see below), whose sum is σ = 7855820887068. Its totient is φ = 2200510052000.

The previous prime is 4445030305403. The next prime is 4445030305483.

4445030305444 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 1805965075044 + 2639065230400 = 1343862^2 + 1624520^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4445030305397 and 4445030305406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5501274727 + ... + 5501275534.

It is an arithmetic number, because the mean of its divisors is an integer number (654651740589).

Almost surely, 24445030305444 is an apocalyptic number.

It is an amenable number.

4445030305444 is a deficient number, since it is larger than the sum of its proper divisors (3410790581624).

4445030305444 is a wasteful number, since it uses less digits than its factorization.

4445030305444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11002550366 (or 11002550364 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 40.

The spelling of 4445030305444 in words is "four trillion, four hundred forty-five billion, thirty million, three hundred five thousand, four hundred forty-four".

Divisors: 1 2 4 101 202 404 11002550261 22005100522 44010201044 1111257576361 2222515152722 4445030305444