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441022220401 = 71743377922807
BaseRepresentation
bin1100110101011101111…
…10010000100001110001
31120011100121010002021011
412122232332100201301
524211203142023101
6534334112430521
743601641010140
oct6325676204161
91504317102234
10441022220401
11160044600794
1271581548441
133278540aa39
14174ba423757
15b713000751
hex66aef90871

441022220401 has 32 divisors (see below), whose sum is σ = 546253424640. Its totient is φ = 347401426176.

The previous prime is 441022220377. The next prime is 441022220407. The reversal of 441022220401 is 104022220144.

It is not a de Polignac number, because 441022220401 - 213 = 441022212209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (441022220407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19325740 + ... + 19348546.

It is an arithmetic number, because the mean of its divisors is an integer number (17070419520).

Almost surely, 2441022220401 is an apocalyptic number.

It is an amenable number.

441022220401 is a deficient number, since it is larger than the sum of its proper divisors (105231204239).

441022220401 is a wasteful number, since it uses less digits than its factorization.

441022220401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26653.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 441022220401 its reverse (104022220144), we get a palindrome (545044440545).

The spelling of 441022220401 in words is "four hundred forty-one billion, twenty-two million, two hundred twenty thousand, four hundred one".

Divisors: 1 7 17 43 119 301 731 3779 5117 22807 26453 64243 159649 162497 387719 449701 980701 1137479 2714033 2762449 6864907 16671917 19337143 86187653 116703419 603313571 1465190101 3706069079 10256330707 25942483553 63003174343 441022220401