545430240034120 has 512 divisors, whose sum is σ = 1489153739673600. Its totient is φ = 175894090444800.

The previous prime is 545430240034067. The next prime is 545430240034123. The reversal of 545430240034120 is 21430042034545.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 545430240034120.

It is not an unprimeable number, because it can be changed into a prime (545430240034123) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 17013310651 + ... + 17013342709.

It is an arithmetic number, because the mean of its divisors is an integer number (2908503397800).

Almost surely, 2^{545430240034120} 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 545430240034120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (744576869836800).

545430240034120 is an abundant number, since it is smaller than the sum of its proper divisors (943723499639480).

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

545430240034120 is a wasteful number, since it uses less digits than its factorization.

545430240034120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32549 (or 32545 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 545430240034120 its reverse (21430042034545), we get a palindrome (566860282068665).

The spelling of 545430240034120 in words is "five hundred forty-five trillion, four hundred thirty billion, two hundred forty million, thirty-four thousand, one hundred twenty".