424412535660 has 96 divisors (see below), whose sum is σ = 1220166872064. Its totient is φ = 110159808000.

The previous prime is 424412535649. The next prime is 424412535661. The reversal of 424412535660 is 66535214424.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (424412535661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 860115 + ... + 1260405.

It is an arithmetic number, because the mean of its divisors is an integer number (12710071584).

Almost surely, 2^424412535660 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 424412535660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (610083436032).

424412535660 is an abundant number, since it is smaller than the sum of its proper divisors (795754336404).

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

424412535660 is a wasteful number, since it uses less digits than its factorization.

424412535660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400775 (or 400773 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 424412535660 in words is "four hundred twenty-four billion, four hundred twelve million, five hundred thirty-five thousand, six hundred sixty".