412622421552 has 120 divisors (see below), whose sum is σ = 1260741427920. Its totient is φ = 124938570240.

The previous prime is 412622421529. The next prime is 412622421557. The reversal of 412622421552 is 255124226214.

412622421552 is a `hidden beast` number, since 4 + 1 + 2 + 62 + 2 + 42 + 1 + 552 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (412622421557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1920774 + ... + 2124762.

It is an arithmetic number, because the mean of its divisors is an integer number (10506178566).

Almost surely, 2^412622421552 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 412622421552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (630370713960).

412622421552 is an abundant number, since it is smaller than the sum of its proper divisors (848119006368).

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

412622421552 is a wasteful number, since it uses less digits than its factorization.

412622421552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205291 (or 205282 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

Adding to 412622421552 its reverse (255124226214), we get a palindrome (667746647766).

The spelling of 412622421552 in words is "four hundred twelve billion, six hundred twenty-two million, four hundred twenty-one thousand, five hundred fifty-two".