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4040880001 = 37109212973
BaseRepresentation
bin1111000011011010…
…1110111110000001
3101102121121222021021
43300312232332001
531233431130001
61504550025441
7202064625154
oct36066567601
911377558237
104040880001
111793a75a54
12949348281
134c5235972
142a4955c9b
15189b4cba1
hexf0daef81

4040880001 has 4 divisors (see below), whose sum is σ = 4150093012. Its totient is φ = 3931666992.

The previous prime is 4040879993. The next prime is 4040880047. The reversal of 4040880001 is 1000880404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2494503025 + 1546376976 = 49945^2 + 39324^2 .

It is a cyclic number.

It is not a de Polignac number, because 4040880001 - 23 = 4040879993 is a prime.

It is a super-2 number, since 2×40408800012 = 32657422364963520002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4040880301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54606450 + ... + 54606523.

It is an arithmetic number, because the mean of its divisors is an integer number (1037523253).

Almost surely, 24040880001 is an apocalyptic number.

It is an amenable number.

4040880001 is a deficient number, since it is larger than the sum of its proper divisors (109213011).

4040880001 is a wasteful number, since it uses less digits than its factorization.

4040880001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109213010.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 4040880001 is about 63567.9164437533. The cubic root of 4040880001 is about 1592.7904798519.

It can be divided in two parts, 40408 and 80001, that added together give a square (120409 = 3472).

The spelling of 4040880001 in words is "four billion, forty million, eight hundred eighty thousand, one".

Divisors: 1 37 109212973 4040880001