4478264628744 has 16 divisors (see below), whose sum is σ = 11195661571920. Its totient is φ = 1492754876240.

The previous prime is 4478264628731. The next prime is 4478264628841.

It is a happy number.

4478264628744 is nontrivially palindromic in base 10.

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 3 ways as a sum of consecutive naturals, for example, 93297179742 + ... + 93297179789.

It is an arithmetic number, because the mean of its divisors is an integer number (699728848245).

Almost surely, 2^{4478264628744} is an apocalyptic number.

It is an amenable number.

4478264628744 is an abundant number, since it is smaller than the sum of its proper divisors (6717396943176).

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

4478264628744 is a wasteful number, since it uses less digits than its factorization.

4478264628744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186594359540 (or 186594359536 counting only the distinct ones).

The product of its digits is 462422016, while the sum is 66.

The spelling of 4478264628744 in words is "four trillion, four hundred seventy-eight billion, two hundred sixty-four million, six hundred twenty-eight thousand, seven hundred forty-four".