4381895863488 has 448 divisors, whose sum is σ = 14230692790272. Its totient is φ = 1170942136320.

The previous prime is 4381895863393. The next prime is 4381895863493. The reversal of 4381895863488 is 8843685981834.

It is a super-2 number, since 2×4381895863488² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 560125945 + ... + 560133767.

It is an arithmetic number, because the mean of its divisors is an integer number (31764939264).

Almost surely, 2^{4381895863488} is an apocalyptic number.

4381895863488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4381895863488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7115346395136).

4381895863488 is an abundant number, since it is smaller than the sum of its proper divisors (9848796926784).

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

4381895863488 is a wasteful number, since it uses less digits than its factorization.

4381895863488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8772 (or 8762 counting only the distinct ones).

The product of its digits is 1274019840, while the sum is 75.

The spelling of 4381895863488 in words is "four trillion, three hundred eighty-one billion, eight hundred ninety-five million, eight hundred sixty-three thousand, four hundred eighty-eight".