4487040428445 has 40 divisors (see below), whose sum is σ = 8043622329600. Its totient is φ = 2393032623840.

The previous prime is 4487040428411. The next prime is 4487040428477. The reversal of 4487040428445 is 5448240407844.

It is a happy number.

4487040428445 is a `hidden beast` number, since 4 + 487 + 0 + 4 + 0 + 42 + 84 + 45 = 666.

It is not a de Polignac number, because 4487040428445 - 2⁴¹ = 2288017172893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4487040428391 and 4487040428400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 22024156 + ... + 22226954.

It is an arithmetic number, because the mean of its divisors is an integer number (201090558240).

Almost surely, 2^{4487040428445} is an apocalyptic number.

4487040428445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4487040428445 is a deficient number, since it is larger than the sum of its proper divisors (3556581901155).

4487040428445 is a wasteful number, since it uses less digits than its factorization.

4487040428445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257447 (or 257438 counting only the distinct ones).

The product of its (nonzero) digits is 18350080, while the sum is 54.

The spelling of 4487040428445 in words is "four trillion, four hundred eighty-seven billion, forty million, four hundred twenty-eight thousand, four hundred forty-five".