Base | Representation |
---|---|
bin | 1001101001000… |
… | …1011000111001 |
3 | 2211002122011200 |
4 | 2122101120321 |
5 | 40323111101 |
6 | 4002444413 |
7 | 1000513650 |
oct | 232213071 |
9 | 84078150 |
10 | 40441401 |
11 | 20912250 |
12 | 11663709 |
13 | 84bc730 |
14 | 552a197 |
15 | 383c986 |
hex | 2691639 |
40441401 has 72 divisors (see below), whose sum is σ = 79619904. Its totient is φ = 19103040.
The previous prime is 40441393. The next prime is 40441409. The reversal of 40441401 is 10414404.
It is an interprime number because it is at equal distance from previous prime (40441393) and next prime (40441409).
It is not a de Polignac number, because 40441401 - 23 = 40441393 is a prime.
It is not an unprimeable number, because it can be changed into a prime (40441409) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 603570 + ... + 603636.
It is an arithmetic number, because the mean of its divisors is an integer number (1105832).
Almost surely, 240441401 is an apocalyptic number.
It is an amenable number.
40441401 is a deficient number, since it is larger than the sum of its proper divisors (39178503).
40441401 is a wasteful number, since it uses less digits than its factorization.
40441401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 171 (or 101 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
The square root of 40441401 is about 6359.3553918617. The cubic root of 40441401 is about 343.2485653884.
Adding to 40441401 its reverse (10414404), we get a palindrome (50855805).
Multiplying 40441401 by its reverse (10414404), we get a square (421173088340004 = 205225022).
It can be divided in two parts, 4044 and 1401, that added together give a palindrome (5445).
The spelling of 40441401 in words is "forty million, four hundred forty-one thousand, four hundred one".
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