4239143264942 has 64 divisors (see below), whose sum is σ = 7161956988480. Its totient is φ = 1869947928576.

The previous prime is 4239143264921. The next prime is 4239143264963. The reversal of 4239143264942 is 2494623419324.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4239143264921) and next prime (4239143264963).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 415882598 + ... + 415892790.

It is an arithmetic number, because the mean of its divisors is an integer number (111905577945).

Almost surely, 2^{4239143264942} is an apocalyptic number.

4239143264942 is a deficient number, since it is larger than the sum of its proper divisors (2922813723538).

4239143264942 is a wasteful number, since it uses less digits than its factorization.

4239143264942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16965.

The product of its digits is 8957952, while the sum is 53.

The spelling of 4239143264942 in words is "four trillion, two hundred thirty-nine billion, one hundred forty-three million, two hundred sixty-four thousand, nine hundred forty-two".