541223021504412 has 192 divisors, whose sum is σ = 1530163246796800. Its totient is φ = 164437907466240.

The previous prime is 541223021504401. The next prime is 541223021504419. The reversal of 541223021504412 is 214405120322145.

541223021504412 is a `hidden beast` number, since 5 + 4 + 1 + 2 + 23 + 0 + 215 + 0 + 4 + 412 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541223021504419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55260237 + ... + 64312827.

Almost surely, 2^{541223021504412} is an apocalyptic number.

541223021504412 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 541223021504412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (765081623398400).

541223021504412 is an abundant number, since it is smaller than the sum of its proper divisors (988940225292388).

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

541223021504412 is a wasteful number, since it uses less digits than its factorization.

541223021504412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9053153 (or 9053145 counting only the distinct ones).

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

Adding to 541223021504412 its reverse (214405120322145), we get a palindrome (755628141826557).

The spelling of 541223021504412 in words is "five hundred forty-one trillion, two hundred twenty-three billion, twenty-one million, five hundred four thousand, four hundred twelve".