534320442012 has 192 divisors, whose sum is σ = 1561799715840. Its totient is φ = 138629836800.

The previous prime is 534320441987. The next prime is 534320442043. The reversal of 534320442012 is 210244023435.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 72094587 + ... + 72101997.

It is an arithmetic number, because the mean of its divisors is an integer number (8134373520).

Almost surely, 2^534320442012 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 534320442012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (780899857920).

534320442012 is an abundant number, since it is smaller than the sum of its proper divisors (1027479273828).

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

534320442012 is a wasteful number, since it uses less digits than its factorization.

534320442012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9212 (or 9210 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 534320442012 its reverse (210244023435), we get a palindrome (744564465447).

The spelling of 534320442012 in words is "five hundred thirty-four billion, three hundred twenty million, four hundred forty-two thousand, twelve".