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4040012601 = 32448890289
BaseRepresentation
bin1111000011001101…
…1011001100111001
3101102112222220102100
43300303123030321
531233220400401
61504515254013
7202054353252
oct36063331471
911375886370
104040012601
111793533299
12948baa309
134c4cc0c01
142a47abb29
15189a2ab86
hexf0cdb339

4040012601 has 6 divisors (see below), whose sum is σ = 5835573770. Its totient is φ = 2693341728.

The previous prime is 4040012593. The next prime is 4040012653. The reversal of 4040012601 is 1062100404.

4040012601 is a `hidden beast` number, since 4 + 0 + 400 + 1 + 260 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3597120576 + 442892025 = 59976^2 + 21045^2 .

It is not a de Polignac number, because 4040012601 - 23 = 4040012593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4040012201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224445136 + ... + 224445153.

Almost surely, 24040012601 is an apocalyptic number.

It is an amenable number.

4040012601 is a deficient number, since it is larger than the sum of its proper divisors (1795561169).

4040012601 is a wasteful number, since it uses less digits than its factorization.

4040012601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448890295 (or 448890292 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4040012601 is about 63561.0934534641. The cubic root of 4040012601 is about 1592.6765042386.

The spelling of 4040012601 in words is "four billion, forty million, twelve thousand, six hundred one".

Divisors: 1 3 9 448890289 1346670867 4040012601