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4434220401 = 313197577147
BaseRepresentation
bin1000010000100110…
…01101010101110001
3102110000202201212020
410020103031111301
533040130023101
62012000422053
7214612152162
oct41023152561
912400681766
104434220401
111976002466
12a39017929
13558884c70
14300ca5769
151ae448136
hex1084cd571

4434220401 has 16 divisors (see below), whose sum is σ = 6399417024. Its totient is φ = 2714894784.

The previous prime is 4434220391. The next prime is 4434220403. The reversal of 4434220401 is 1040224344.

It is a happy number.

It is not a de Polignac number, because 4434220401 - 25 = 4434220369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4434220403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280891 + ... + 296256.

It is an arithmetic number, because the mean of its divisors is an integer number (399963564).

Almost surely, 24434220401 is an apocalyptic number.

It is an amenable number.

4434220401 is a deficient number, since it is larger than the sum of its proper divisors (1965196623).

4434220401 is a wasteful number, since it uses less digits than its factorization.

4434220401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577360.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4434220401 is about 66589.9421909946. The cubic root of 4434220401 is about 1642.8796819459.

Adding to 4434220401 its reverse (1040224344), we get a palindrome (5474444745).

The spelling of 4434220401 in words is "four billion, four hundred thirty-four million, two hundred twenty thousand, four hundred one".

Divisors: 1 3 13 39 197 591 2561 7683 577147 1731441 7502911 22508733 113697959 341093877 1478073467 4434220401