4045536534645 has 24 divisors (see below), whose sum is σ = 7013139280992. Its totient is φ = 2157349960800.

The previous prime is 4045536534631. The next prime is 4045536534733. The reversal of 4045536534645 is 5464356355404.

4045536534645 is a `hidden beast` number, since 4 + 0 + 4 + 553 + 6 + 5 + 3 + 46 + 45 = 666.

It is not a de Polignac number, because 4045536534645 - 2⁴ = 4045536534629 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4045536534591 and 4045536534600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5250591 + ... + 5971580.

It is an arithmetic number, because the mean of its divisors is an integer number (292214136708).

Almost surely, 2^{4045536534645} is an apocalyptic number.

4045536534645 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4045536534645 is a deficient number, since it is larger than the sum of its proper divisors (2967602746347).

4045536534645 is a wasteful number, since it uses less digits than its factorization.

4045536534645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11230193 (or 11230190 counting only the distinct ones).

The product of its (nonzero) digits is 51840000, while the sum is 54.

The spelling of 4045536534645 in words is "four trillion, forty-five billion, five hundred thirty-six million, five hundred thirty-four thousand, six hundred forty-five".