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4040014144 = 26591069919
BaseRepresentation
bin1111000011001101…
…1011100101000000
3101102112222222112111
43300303123211000
531233220423034
61504515305104
7202054360615
oct36063334500
911375888474
104040014144
111793534471
12948bab194
134c4cc181a
142a47ac50c
15189a2b364
hexf0cdb940

4040014144 has 28 divisors (see below), whose sum is σ = 8152790400. Its totient is φ = 1985767808.

The previous prime is 4040014141. The next prime is 4040014163. The reversal of 4040014144 is 4414100404.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040014141) 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, 531184 + ... + 538735.

Almost surely, 24040014144 is an apocalyptic number.

It is an amenable number.

4040014144 is an abundant number, since it is smaller than the sum of its proper divisors (4112776256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4040014144 is a wasteful number, since it uses less digits than its factorization.

4040014144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069990 (or 1069980 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 4040014144 is about 63561.1055913913. The cubic root of 4040014144 is about 1592.6767070020.

Adding to 4040014144 its reverse (4414100404), we get a palindrome (8454114548).

The spelling of 4040014144 in words is "four billion, forty million, fourteen thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 59 64 118 236 472 944 1888 3776 1069919 2139838 4279676 8559352 17118704 34237408 63125221 68474816 126250442 252500884 505001768 1010003536 2020007072 4040014144