4468381512 has 64 divisors (see below), whose sum is σ = 12772183680. Its totient is φ = 1276142592.

The previous prime is 4468381483. The next prime is 4468381513. The reversal of 4468381512 is 2151838644.

It is a happy number.

It is a super-2 number, since 2×4468381512² = 39932866673566812288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (4468381513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 569488 + ... + 577280.

It is an arithmetic number, because the mean of its divisors is an integer number (199565370).

Almost surely, 2^4468381512 is an apocalyptic number.

4468381512 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4468381512 is an abundant number, since it is smaller than the sum of its proper divisors (8303802168).

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

4468381512 is a wasteful number, since it uses less digits than its factorization.

4468381512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11222 (or 11218 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 4468381512 is about 66845.9535948138. The cubic root of 4468381512 is about 1647.0877938196.

The spelling of 4468381512 in words is "four billion, four hundred sixty-eight million, three hundred eighty-one thousand, five hundred twelve".