534504399330 has 192 divisors, whose sum is σ = 1472643244800. Its totient is φ = 123833064960.

The previous prime is 534504399323. The next prime is 534504399361. The reversal of 534504399330 is 33993405435.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 534504399330.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 129323944 + ... + 129328076.

It is an arithmetic number, because the mean of its divisors is an integer number (7670016900).

Almost surely, 2^534504399330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534504399330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (736321622400).

534504399330 is an abundant number, since it is smaller than the sum of its proper divisors (938138845470).

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

534504399330 is a wasteful number, since it uses less digits than its factorization.

534504399330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5737 (or 5726 counting only the distinct ones).

The product of its (nonzero) digits is 2624400, while the sum is 48.

The spelling of 534504399330 in words is "five hundred thirty-four billion, five hundred four million, three hundred ninety-nine thousand, three hundred thirty".