45030350020 has 48 divisors (see below), whose sum is σ = 96959939328. Its totient is φ = 17556535040.

The previous prime is 45030350011. The next prime is 45030350063. The reversal of 45030350020 is 2005303054.

It is a junction number, because it is equal to n+sod(n) for n = 45030349973 and 45030350000.

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, 879567 + ... + 929353.

It is an arithmetic number, because the mean of its divisors is an integer number (2019998736).

Almost surely, 2^45030350020 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 45030350020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48479969664).

45030350020 is an abundant number, since it is smaller than the sum of its proper divisors (51929589308).

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

45030350020 is a wasteful number, since it uses less digits than its factorization.

45030350020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50940 (or 50938 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

Adding to 45030350020 its reverse (2005303054), we get a palindrome (47035653074).

The spelling of 45030350020 in words is "forty-five billion, thirty million, three hundred fifty thousand, twenty".