4499778044528 has 20 divisors (see below), whose sum is σ = 9388959958728. Its totient is φ = 2076820635840.

The previous prime is 4499778044527. The next prime is 4499778044609. The reversal of 4499778044528 is 8254408779944.

It is a super-3 number, since 3×4499778044528³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4499778044527) by changing a digit.

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, 10816773938 + ... + 10816774353.

Almost surely, 2^{4499778044528} is an apocalyptic number.

It is an amenable number.

4499778044528 is an abundant number, since it is smaller than the sum of its proper divisors (4889181914200).

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

4499778044528 is a wasteful number, since it uses less digits than its factorization.

4499778044528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21633548312 (or 21633548306 counting only the distinct ones).

The product of its (nonzero) digits is 650280960, while the sum is 71.

The spelling of 4499778044528 in words is "four trillion, four hundred ninety-nine billion, seven hundred seventy-eight million, forty-four thousand, five hundred twenty-eight".