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4124444121 = 327227134511
BaseRepresentation
bin1111010111010110…
…0000010111011001
3101122102212110200200
43311311200113121
531421324202441
61521133052413
7204131124300
oct36565402731
911572773620
104124444121
111827160a06
12971327109
135096433a5
142b1aa9437
151921577b6
hexf5d605d9

4124444121 has 36 divisors (see below), whose sum is σ = 6955962624. Its totient is φ = 2348060400.

The previous prime is 4124444113. The next prime is 4124444123. The reversal of 4124444121 is 1214444214.

It is a happy number.

4124444121 is a `hidden beast` number, since 4 + 1 + 244 + 4 + 412 + 1 = 666.

4124444121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4124444121 - 23 = 4124444113 is a prime.

It is a super-2 number, since 2×41244441212 = 34022078614502925282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4124444123) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 102256 + ... + 136766.

It is an arithmetic number, because the mean of its divisors is an integer number (193221184).

Almost surely, 24124444121 is an apocalyptic number.

It is an amenable number.

4124444121 is a deficient number, since it is larger than the sum of its proper divisors (2831518503).

4124444121 is a wasteful number, since it uses less digits than its factorization.

4124444121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34802 (or 34792 counting only the distinct ones).

The product of its digits is 4096, while the sum is 27.

The square root of 4124444121 is about 64221.8352353777. The cubic root of 4124444121 is about 1603.6951213182.

Adding to 4124444121 its reverse (1214444214), we get a palindrome (5338888335).

The spelling of 4124444121 in words is "four billion, one hundred twenty-four million, four hundred forty-four thousand, one hundred twenty-one".

Divisors: 1 3 7 9 21 49 63 147 271 441 813 1897 2439 5691 13279 17073 34511 39837 103533 119511 241577 310599 724731 1691039 2174193 5073117 9352481 15219351 28057443 65467367 84172329 196402101 458271569 589206303 1374814707 4124444121