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4040214243 = 3131037391361
BaseRepresentation
bin1111000011010000…
…1100011011100011
3101102120101011000120
43300310030123203
531233243323433
61504523451323
7202056153162
oct36064143343
911376334016
104040214243
11179366083a
12949086b43
134c5061920
142a48213d9
15189a6a7b3
hexf0d0c6e3

4040214243 has 32 divisors (see below), whose sum is σ = 5869893120. Its totient is φ = 2457008640.

The previous prime is 4040214239. The next prime is 4040214307. The reversal of 4040214243 is 3424120404.

It is a happy number.

4040214243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4040214243 - 22 = 4040214239 is a prime.

It is a super-2 number, since 2×40402142432 = 32646662258680126098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4040214643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2967883 + ... + 2969243.

It is an arithmetic number, because the mean of its divisors is an integer number (183434160).

Almost surely, 24040214243 is an apocalyptic number.

4040214243 is a deficient number, since it is larger than the sum of its proper divisors (1829678877).

4040214243 is a wasteful number, since it uses less digits than its factorization.

4040214243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4040214243 is about 63562.6796398641. The cubic root of 4040214243 is about 1592.7030012791.

Adding to 4040214243 its reverse (3424120404), we get a palindrome (7464334647).

It can be divided in two parts, 40402 and 14243, that added together give a palindrome (54645).

The spelling of 4040214243 in words is "four billion, forty million, two hundred fourteen thousand, two hundred forty-three".

Divisors: 1 3 13 39 103 309 739 1339 1361 2217 4017 4083 9607 17693 28821 53079 76117 140183 228351 420549 989521 1005779 1822379 2968563 3017337 5467137 13075127 39225381 103595237 310785711 1346738081 4040214243