8435040424 has 64 divisors (see below), whose sum is σ = 17408592000. Its totient is φ = 3820988160.

The previous prime is 8435040421. The next prime is 8435040437. The reversal of 8435040424 is 4240405348.

It is a super-2 number, since 2×8435040424² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8435040424.

It is not an unprimeable number, because it can be changed into a prime (8435040421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1847104 + ... + 1851664.

It is an arithmetic number, because the mean of its divisors is an integer number (272009250).

Almost surely, 2^8435040424 is an apocalyptic number.

It is an amenable number.

8435040424 is an abundant number, since it is smaller than the sum of its proper divisors (8973551576).

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

8435040424 is a wasteful number, since it uses less digits than its factorization.

8435040424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4655 (or 4605 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

The square root of 8435040424 is about 91842.4761425780. The cubic root of 8435040424 is about 2035.6153764386.

The spelling of 8435040424 in words is "eight billion, four hundred thirty-five million, forty thousand, four hundred twenty-four".