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4004430401 = 131223137077
BaseRepresentation
bin1110111010101110…
…1100001001000001
3101100002001010211002
43232223230021001
531200113233101
61501204501345
7201143045126
oct35653541101
911302033732
104004430401
11177543a914
129390aa855
134ba81315a
1429db8874d
1518684cd6b
hexeeaec241

4004430401 has 8 divisors (see below), whose sum is σ = 4053122304. Its totient is φ = 3956013360.

The previous prime is 4004430383. The next prime is 4004430431. The reversal of 4004430401 is 1040344004.

4004430401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4004430401 - 214 = 4004414017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4004430431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39326 + ... + 97751.

It is an arithmetic number, because the mean of its divisors is an integer number (506640288).

Almost surely, 24004430401 is an apocalyptic number.

It is an amenable number.

4004430401 is a deficient number, since it is larger than the sum of its proper divisors (48691903).

4004430401 is a wasteful number, since it uses less digits than its factorization.

4004430401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137431.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4004430401 is about 63280.5689054705. The cubic root of 4004430401 is about 1587.9869043253.

Adding to 4004430401 its reverse (1040344004), we get a palindrome (5044774405).

The spelling of 4004430401 in words is "four billion, four million, four hundred thirty thousand, four hundred one".

Divisors: 1 131 223 29213 137077 17957087 30568171 4004430401