4520541403044 has 120 divisors (see below), whose sum is σ = 12240002590200. Its totient is φ = 1453112317440.

The previous prime is 4520541403033. The next prime is 4520541403051. The reversal of 4520541403044 is 4403041450254.

4520541403044 is a `hidden beast` number, since 4 + 5 + 2 + 0 + 541 + 40 + 30 + 44 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1626160544100 + 2894380858944 = 1275210^2 + 1701288^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7421112 + ... + 8007120.

It is an arithmetic number, because the mean of its divisors is an integer number (102000021585).

Almost surely, 2^{4520541403044} 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 4520541403044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6120001295100).

4520541403044 is an abundant number, since it is smaller than the sum of its proper divisors (7719461187156).

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

4520541403044 is a wasteful number, since it uses less digits than its factorization.

4520541403044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586875 (or 586864 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 4520541403044 its reverse (4403041450254), we get a palindrome (8923582853298).

The spelling of 4520541403044 in words is "four trillion, five hundred twenty billion, five hundred forty-one million, four hundred three thousand, forty-four".