4045001656012 has 24 divisors (see below), whose sum is σ = 7099808871456. Its totient is φ = 2016486455808.

The previous prime is 4045001656009. The next prime is 4045001656027. The reversal of 4045001656012 is 2106561005404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9977538 + ... + 10375030.

It is an arithmetic number, because the mean of its divisors is an integer number (295825369644).

Almost surely, 2^{4045001656012} is an apocalyptic number.

It is an amenable number.

4045001656012 is a deficient number, since it is larger than the sum of its proper divisors (3054807215444).

4045001656012 is a wasteful number, since it uses less digits than its factorization.

4045001656012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405057 (or 405055 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 4045001656012 in words is "four trillion, forty-five billion, one million, six hundred fifty-six thousand, twelve".