545405224151040 has 192 divisors, whose sum is σ = 1903495222399680. Its totient is φ = 132219448197120.

The previous prime is 545405224151033. The next prime is 545405224151041. The reversal of 545405224151040 is 40151422504545.

It is a tau number, because it is divible by the number of its divisors (192).

It is a junction number, because it is equal to n+sod(n) for n = 545405224150983 and 545405224151001.

It is not an unprimeable number, because it can be changed into a prime (545405224151041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 806665549 + ... + 807341388.

It is an arithmetic number, because the mean of its divisors is an integer number (9914037616665).

Almost surely, 2^{545405224151040} is an apocalyptic number.

It is an amenable number.

545405224151040 is an abundant number, since it is smaller than the sum of its proper divisors (1358089998248640).

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

545405224151040 is a wasteful number, since it uses less digits than its factorization.

545405224151040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614006978 (or 1614006958 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 42.

Adding to 545405224151040 its reverse (40151422504545), we get a palindrome (585556646655585).

The spelling of 545405224151040 in words is "five hundred forty-five trillion, four hundred five billion, two hundred twenty-four million, one hundred fifty-one thousand, forty".