6334540442 has 16 divisors (see below), whose sum is σ = 10294713792. Its totient is φ = 2911634880.

The previous prime is 6334540439. The next prime is 6334540447. The reversal of 6334540442 is 2440454336.

It is a super-2 number, since 2×6334540442² = 80252805222667110728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6334540447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2164934 + ... + 2167857.

It is an arithmetic number, because the mean of its divisors is an integer number (643419612).

Almost surely, 2^6334540442 is an apocalyptic number.

6334540442 is a deficient number, since it is larger than the sum of its proper divisors (3960173350).

6334540442 is a wasteful number, since it uses less digits than its factorization.

6334540442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4332853.

The product of its (nonzero) digits is 138240, while the sum is 35.

The square root of 6334540442 is about 79589.8262468263. The cubic root of 6334540442 is about 1850.2839050047.

Adding to 6334540442 its reverse (2440454336), we get a palindrome (8774994778).

The spelling of 6334540442 in words is "six billion, three hundred thirty-four million, five hundred forty thousand, four hundred forty-two".