412221566330 has 64 divisors (see below), whose sum is σ = 880008675840. Its totient is φ = 136028868864.

The previous prime is 412221566299. The next prime is 412221566333. The reversal of 412221566330 is 33665122214.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (412221566333) 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, 323219 + ... + 963801.

It is an arithmetic number, because the mean of its divisors is an integer number (13750135560).

Almost surely, 2^412221566330 is an apocalyptic number.

412221566330 is an abundant number, since it is smaller than the sum of its proper divisors (467787109510).

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

412221566330 is a wasteful number, since it uses less digits than its factorization.

412221566330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640943.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 412221566330 its reverse (33665122214), we get a palindrome (445886688544).

The spelling of 412221566330 in words is "four hundred twelve billion, two hundred twenty-one million, five hundred sixty-six thousand, three hundred thirty".