5045045021004 has 144 divisors (see below), whose sum is σ = 12525556538880. Its totient is φ = 1580186759040.

The previous prime is 5045045020999. The next prime is 5045045021021. The reversal of 5045045021004 is 4001205405405.

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 47 ways as a sum of consecutive naturals, for example, 322999107 + ... + 323014725.

It is an arithmetic number, because the mean of its divisors is an integer number (86983031520).

Almost surely, 2^{5045045021004} 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 5045045021004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6262778269440).

5045045021004 is an abundant number, since it is smaller than the sum of its proper divisors (7480511517876).

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

5045045021004 is a wasteful number, since it uses less digits than its factorization.

5045045021004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16268 (or 16247 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 5045045021004 in words is "five trillion, forty-five billion, forty-five million, twenty-one thousand, four".