4028406024488 has 24 divisors (see below), whose sum is σ = 8023706640750. Its totient is φ = 1895720481024.

The previous prime is 4028406024451. The next prime is 4028406024521. The reversal of 4028406024488 is 8844206048204.

It can be written as a sum of positive squares in 3 ways, for example, as 3989934340324 + 38471684164 = 1997482^2 + 196142^2 .

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 871192763 + ... + 871197386.

Almost surely, 2^{4028406024488} is an apocalyptic number.

It is an amenable number.

4028406024488 is a deficient number, since it is larger than the sum of its proper divisors (3995300616262).

4028406024488 is a wasteful number, since it uses less digits than its factorization.

4028406024488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742390189 (or 1742390168 counting only the distinct ones).

The product of its (nonzero) digits is 3145728, while the sum is 50.

The spelling of 4028406024488 in words is "four trillion, twenty-eight billion, four hundred six million, twenty-four thousand, four hundred eighty-eight".