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4044002001 = 313103692359
BaseRepresentation
bin1111000100001010…
…1001001011010001
3101102211111120211220
43301002221023101
531240231031001
61505140555253
7202133310204
oct36102511321
911384446756
104044002001
111795808616
1294a3b2b29
134c5a899c0
142a512993b
1518a067c36
hexf10a92d1

4044002001 has 8 divisors (see below), whose sum is σ = 5806772160. Its totient is φ = 2488616592.

The previous prime is 4044001963. The next prime is 4044002033. The reversal of 4044002001 is 1002004404.

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

It is not a de Polignac number, because 4044002001 - 218 = 4043739857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4044004001) 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, 51846141 + ... + 51846218.

It is an arithmetic number, because the mean of its divisors is an integer number (725846520).

Almost surely, 24044002001 is an apocalyptic number.

It is an amenable number.

4044002001 is a deficient number, since it is larger than the sum of its proper divisors (1762770159).

4044002001 is a wasteful number, since it uses less digits than its factorization.

4044002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103692375.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 4044002001 is about 63592.4681153358. The cubic root of 4044002001 is about 1593.2005730153.

Adding to 4044002001 its reverse (1002004404), we get a palindrome (5046006405).

The spelling of 4044002001 in words is "four billion, forty-four million, two thousand, one".

Divisors: 1 3 13 39 103692359 311077077 1348000667 4044002001