4140423442442 has 8 divisors (see below), whose sum is σ = 7097868758496. Its totient is φ = 1774467189612.

The previous prime is 4140423442439. The next prime is 4140423442501. The reversal of 4140423442442 is 2442443240414.

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

It is a junction number, because it is equal to n+sod(n) for n = 4140423442396 and 4140423442405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147872265788 + ... + 147872265815.

It is an arithmetic number, because the mean of its divisors is an integer number (887233594812).

Almost surely, 2^{4140423442442} is an apocalyptic number.

4140423442442 is a deficient number, since it is larger than the sum of its proper divisors (2957445316054).

4140423442442 is a wasteful number, since it uses less digits than its factorization.

4140423442442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295744531612.

The product of its (nonzero) digits is 393216, while the sum is 38.

Adding to 4140423442442 its reverse (2442443240414), we get a palindrome (6582866682856).

The spelling of 4140423442442 in words is "four trillion, one hundred forty billion, four hundred twenty-three million, four hundred forty-two thousand, four hundred forty-two".