468073862440 has 16 divisors (see below), whose sum is σ = 1053166190580. Its totient is φ = 187229544960.

The previous prime is 468073862419. The next prime is 468073862449. The reversal of 468073862440 is 44268370864.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 457065236356 + 11008626084 = 676066^2 + 104922^2 .

It is not an unprimeable number, because it can be changed into a prime (468073862449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5850923241 + ... + 5850923320.

Almost surely, 2^468073862440 is an apocalyptic number.

468073862440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

468073862440 is an abundant number, since it is smaller than the sum of its proper divisors (585092328140).

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

468073862440 is a wasteful number, since it uses less digits than its factorization.

468073862440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11701846572 (or 11701846568 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 52.

The spelling of 468073862440 in words is "four hundred sixty-eight billion, seventy-three million, eight hundred sixty-two thousand, four hundred forty".