4140244142402 has 8 divisors (see below), whose sum is σ = 6233282694912. Its totient is φ = 2062483244100.

The previous prime is 4140244142393. The next prime is 4140244142423. The reversal of 4140244142402 is 2042414420414.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 3819412874 + ... + 3819413957.

It is an arithmetic number, because the mean of its divisors is an integer number (779160336864).

Almost surely, 2^{4140244142402} is an apocalyptic number.

4140244142402 is a deficient number, since it is larger than the sum of its proper divisors (2093038552510).

4140244142402 is a wasteful number, since it uses less digits than its factorization.

4140244142402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7638827104.

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 4140244142402 its reverse (2042414420414), we get a palindrome (6182658562816).

The spelling of 4140244142402 in words is "four trillion, one hundred forty billion, two hundred forty-four million, one hundred forty-two thousand, four hundred two".