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4043140442 = 2113717328711
BaseRepresentation
bin1111000011111101…
…0110110101011010
3101102202212211000022
43300333112311122
531240020443232
61505110310442
7202123061315
oct36077266532
911382784008
104043140442
11179527a290
1294a058422
134c58477c3
142a4d8397c
15189e47812
hexf0fd6d5a

4043140442 has 32 divisors (see below), whose sum is σ = 6834374784. Its totient is φ = 1777723200.

The previous prime is 4043140441. The next prime is 4043140463. The reversal of 4043140442 is 2440413404.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4043140441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126467 + ... + 155177.

It is an arithmetic number, because the mean of its divisors is an integer number (213574212).

Almost surely, 24043140442 is an apocalyptic number.

4043140442 is a deficient number, since it is larger than the sum of its proper divisors (2791234342).

4043140442 is a wasteful number, since it uses less digits than its factorization.

4043140442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28934.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 4043140442 is about 63585.6936896972. The cubic root of 4043140442 is about 1593.0874232376.

Adding to 4043140442 its reverse (2440413404), we get a palindrome (6483553846).

The spelling of 4043140442 in words is "four billion, forty-three million, one hundred forty thousand, four hundred forty-two".