462743245140 has 144 divisors (see below), whose sum is σ = 1428220793664. Its totient is φ = 111861770240.

The previous prime is 462743245109. The next prime is 462743245193. The reversal of 462743245140 is 41542347264.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 462743245092 and 462743245101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2472499 + ... + 2653061.

It is an arithmetic number, because the mean of its divisors is an integer number (9918199956).

Almost surely, 2^462743245140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 462743245140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714110396832).

462743245140 is an abundant number, since it is smaller than the sum of its proper divisors (965477548524).

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

462743245140 is a wasteful number, since it uses less digits than its factorization.

462743245140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180950 (or 180937 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 42.

The spelling of 462743245140 in words is "four hundred sixty-two billion, seven hundred forty-three million, two hundred forty-five thousand, one hundred forty".