40000224828 has 24 divisors (see below), whose sum is σ = 94015130832. Its totient is φ = 13236083584.

The previous prime is 40000224821. The next prime is 40000224857. The reversal of 40000224828 is 82842200004.

40000224828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40000224795 and 40000224804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40000224821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12163875 + ... + 12167162.

It is an arithmetic number, because the mean of its divisors is an integer number (3917297118).

Almost surely, 2^40000224828 is an apocalyptic number.

It is an amenable number.

40000224828 is an abundant number, since it is smaller than the sum of its proper divisors (54014906004).

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

40000224828 is a wasteful number, since it uses less digits than its factorization.

40000224828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24331181 (or 24331179 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The spelling of 40000224828 in words is "forty billion, two hundred twenty-four thousand, eight hundred twenty-eight".