4064042252565 has 48 divisors (see below), whose sum is σ = 7111280532096. Its totient is φ = 2146898390400.

The previous prime is 4064042252539. The next prime is 4064042252623. The reversal of 4064042252565 is 5652522404604.

4064042252565 is a `hidden beast` number, since 4 + 0 + 6 + 40 + 4 + 22 + 525 + 65 = 666.

It is not a de Polignac number, because 4064042252565 - 2⁷ = 4064042252437 is a prime.

It is a super-3 number, since 3×4064042252565³ (a number of 39 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4064042252565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32588280 + ... + 32712750.

It is an arithmetic number, because the mean of its divisors is an integer number (148151677752).

Almost surely, 2^{4064042252565} is an apocalyptic number.

4064042252565 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4064042252565 is a deficient number, since it is larger than the sum of its proper divisors (3047238279531).

4064042252565 is a wasteful number, since it uses less digits than its factorization.

4064042252565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131370 (or 131367 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 45.

The spelling of 4064042252565 in words is "four trillion, sixty-four billion, forty-two million, two hundred fifty-two thousand, five hundred sixty-five".