4001265312363 has 64 divisors (see below), whose sum is σ = 6808300800000. Its totient is φ = 2296952912160.

The previous prime is 4001265312263. The next prime is 4001265312391. The reversal of 4001265312363 is 3632135621004.

4001265312363 is a `hidden beast` number, since 4 + 0 + 0 + 1 + 265 + 31 + 2 + 363 = 666.

It is not a de Polignac number, because 4001265312363 - 2¹³ = 4001265304171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4001265312263) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31871088 + ... + 31996386.

It is an arithmetic number, because the mean of its divisors is an integer number (106379700000).

Almost surely, 2^{4001265312363} is an apocalyptic number.

4001265312363 is a deficient number, since it is larger than the sum of its proper divisors (2807035487637).

4001265312363 is a wasteful number, since it uses less digits than its factorization.

4001265312363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130997 (or 130991 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 4001265312363 in words is "four trillion, one billion, two hundred sixty-five million, three hundred twelve thousand, three hundred sixty-three".