824282012440 has 16 divisors (see below), whose sum is σ = 1854634528080. Its totient is φ = 329712804960.

The previous prime is 824282012429. The next prime is 824282012443. The reversal of 824282012440 is 44210282428.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 824282012440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (824282012443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10303525116 + ... + 10303525195.

It is an arithmetic number, because the mean of its divisors is an integer number (115914658005).

Almost surely, 2^824282012440 is an apocalyptic number.

It is an amenable number.

824282012440 is an abundant number, since it is smaller than the sum of its proper divisors (1030352515640).

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

824282012440 is a wasteful number, since it uses less digits than its factorization.

824282012440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20607050322 (or 20607050318 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 37.

Adding to 824282012440 its reverse (44210282428), we get a palindrome (868492294868).

The spelling of 824282012440 in words is "eight hundred twenty-four billion, two hundred eighty-two million, twelve thousand, four hundred forty".