421165411360 has 24 divisors (see below), whose sum is σ = 995003284716. Its totient is φ = 168466164480.

The previous prime is 421165411349. The next prime is 421165411369. The reversal of 421165411360 is 63114561124.

It can be written as a sum of positive squares in 2 ways, for example, as 403738243216 + 17427168144 = 635404^2 + 132012^2 .

It is not an unprimeable number, because it can be changed into a prime (421165411369) 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, 1316141751 + ... + 1316142070.

Almost surely, 2^421165411360 is an apocalyptic number.

421165411360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

421165411360 is an abundant number, since it is smaller than the sum of its proper divisors (573837873356).

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

421165411360 is a wasteful number, since it uses less digits than its factorization.

421165411360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632283836 (or 2632283828 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

Adding to 421165411360 its reverse (63114561124), we get a palindrome (484279972484).

The spelling of 421165411360 in words is "four hundred twenty-one billion, one hundred sixty-five million, four hundred eleven thousand, three hundred sixty".