4142438439452 has 6 divisors (see below), whose sum is σ = 7249267269048. Its totient is φ = 2071219219724.

The previous prime is 4142438439439. The next prime is 4142438439493. The reversal of 4142438439452 is 2549348342414.

It is a junction number, because it is equal to n+sod(n) for n = 4142438439394 and 4142438439403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517804804928 + ... + 517804804935.

It is an arithmetic number, because the mean of its divisors is an integer number (1208211211508).

Almost surely, 2^{4142438439452} is an apocalyptic number.

It is an amenable number.

4142438439452 is a deficient number, since it is larger than the sum of its proper divisors (3106828829596).

4142438439452 is a wasteful number, since it uses less digits than its factorization.

4142438439452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035609609867 (or 1035609609865 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 53.

The spelling of 4142438439452 in words is "four trillion, one hundred forty-two billion, four hundred thirty-eight million, four hundred thirty-nine thousand, four hundred fifty-two".