4243662039148 has 48 divisors (see below), whose sum is σ = 8668398412800. Its totient is φ = 1779915062016.

The previous prime is 4243662039137. The next prime is 4243662039233. The reversal of 4243662039148 is 8419302663424.

It is a super-2 number, since 2×4243662039148² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4243662039095 and 4243662039104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25842036 + ... + 26005732.

It is an arithmetic number, because the mean of its divisors is an integer number (180591633600).

Almost surely, 2^{4243662039148} is an apocalyptic number.

It is an amenable number.

4243662039148 is an abundant number, since it is smaller than the sum of its proper divisors (4424736373652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4243662039148 is a wasteful number, since it uses less digits than its factorization.

4243662039148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183454 (or 183452 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 52.

The spelling of 4243662039148 in words is "four trillion, two hundred forty-three billion, six hundred sixty-two million, thirty-nine thousand, one hundred forty-eight".