8424338040 has 128 divisors (see below), whose sum is σ = 28987084800. Its totient is φ = 2174014080.

The previous prime is 8424338033. The next prime is 8424338053. The reversal of 8424338040 is 408334248.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 8424337986 and 8424338004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92332 + ... + 159291.

It is an arithmetic number, because the mean of its divisors is an integer number (226461600).

Almost surely, 2^8424338040 is an apocalyptic number.

It is an amenable number.

8424338040 is an abundant number, since it is smaller than the sum of its proper divisors (20562746760).

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

8424338040 is a wasteful number, since it uses less digits than its factorization.

8424338040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251674 (or 251664 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The square root of 8424338040 is about 91784.1927567051. The cubic root of 8424338040 is about 2034.7540820901.

The spelling of 8424338040 in words is "eight billion, four hundred twenty-four million, three hundred thirty-eight thousand, forty".