4520541403040 has 96 divisors (see below), whose sum is σ = 11507490557136. Its totient is φ = 1668224655360.

The previous prime is 4520541403033. The next prime is 4520541403051. The reversal of 4520541403040 is 403041450254.

It can be written as a sum of positive squares in 8 ways, for example, as 104121616 + 4520437281424 = 10204^2 + 2126132^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 4520541402988 and 4520541403006.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3286964 + ... + 4454796.

Almost surely, 2^{4520541403040} is an apocalyptic number.

4520541403040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4520541403040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5753745278568).

4520541403040 is an abundant number, since it is smaller than the sum of its proper divisors (6986949154096).

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

4520541403040 is a wasteful number, since it uses less digits than its factorization.

4520541403040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169722 (or 1169714 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 4520541403040 its reverse (403041450254), we get a palindrome (4923582853294).

The spelling of 4520541403040 in words is "four trillion, five hundred twenty billion, five hundred forty-one million, four hundred three thousand, forty".