45303003020 has 96 divisors (see below), whose sum is σ = 109601856000. Its totient is φ = 15556147200.

The previous prime is 45303003017. The next prime is 45303003023. The reversal of 45303003020 is 2030030354.

It is an interprime number because it is at equal distance from previous prime (45303003017) and next prime (45303003023).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 45303002983 and 45303003001.

It is not an unprimeable number, because it can be changed into a prime (45303003023) 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 31 ways as a sum of consecutive naturals, for example, 1282556 + ... + 1317404.

It is an arithmetic number, because the mean of its divisors is an integer number (1141686000).

Almost surely, 2^45303003020 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 45303003020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54800928000).

45303003020 is an abundant number, since it is smaller than the sum of its proper divisors (64298852980).

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

45303003020 is a wasteful number, since it uses less digits than its factorization.

45303003020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35199 (or 35197 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

Adding to 45303003020 its reverse (2030030354), we get a palindrome (47333033374).

The spelling of 45303003020 in words is "forty-five billion, three hundred three million, three thousand, twenty".