4238148262387 has 16 divisors (see below), whose sum is σ = 4788626563840. Its totient is φ = 3723874300800.

The previous prime is 4238148262373. The next prime is 4238148262417. The reversal of 4238148262387 is 7832628418324.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4238148262387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4238148262307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86176212 + ... + 86225377.

It is an arithmetic number, because the mean of its divisors is an integer number (299289160240).

Almost surely, 2^{4238148262387} is an apocalyptic number.

4238148262387 is a deficient number, since it is larger than the sum of its proper divisors (550478301453).

4238148262387 is a wasteful number, since it uses less digits than its factorization.

4238148262387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172401694.

The product of its digits is 24772608, while the sum is 58.

The spelling of 4238148262387 in words is "four trillion, two hundred thirty-eight billion, one hundred forty-eight million, two hundred sixty-two thousand, three hundred eighty-seven".