40454346865263 has 16 divisors (see below), whose sum is σ = 54592172038656. Its totient is φ = 26643080918720.

The previous prime is 40454346865189. The next prime is 40454346865297. The reversal of 40454346865263 is 36256864345404.

It is a cyclic number.

It is not a de Polignac number, because 40454346865263 - 2¹² = 40454346861167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40454346865197 and 40454346865206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40454346865363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423870 + ... + 9004907.

It is an arithmetic number, because the mean of its divisors is an integer number (3412010752416).

Almost surely, 2^{40454346865263} is an apocalyptic number.

40454346865263 is a deficient number, since it is larger than the sum of its proper divisors (14137825173393).

40454346865263 is a wasteful number, since it uses less digits than its factorization.

40454346865263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9446094.

The product of its (nonzero) digits is 199065600, while the sum is 60.

The spelling of 40454346865263 in words is "forty trillion, four hundred fifty-four billion, three hundred forty-six million, eight hundred sixty-five thousand, two hundred sixty-three".