45315003403220 has 24 divisors (see below), whose sum is σ = 95161682428008. Its totient is φ = 18125967974400.

The previous prime is 45315003403139. The next prime is 45315003403237. The reversal of 45315003403220 is 2230430051354.

It can be written as a sum of positive squares in 4 ways, for example, as 13739639716804 + 31575363686416 = 3706702^2 + 5619196^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11064500 + ... + 14596340.

It is an arithmetic number, because the mean of its divisors is an integer number (3965070101167).

Almost surely, 2^{45315003403220} is an apocalyptic number.

It is an amenable number.

45315003403220 is an abundant number, since it is smaller than the sum of its proper divisors (49846679024788).

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

45315003403220 is a wasteful number, since it uses less digits than its factorization.

45315003403220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4173371 (or 4173369 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 45315003403220 its reverse (2230430051354), we get a palindrome (47545433454574).

The spelling of 45315003403220 in words is "forty-five trillion, three hundred fifteen billion, three million, four hundred three thousand, two hundred twenty".