40917897934289 has 4 divisors (see below), whose sum is σ = 40919626566720. Its totient is φ = 40916169301860.

The previous prime is 40917897934201. The next prime is 40917897934307. The reversal of 40917897934289 is 98243979871904.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40917897934289 - 2⁸ = 40917897934033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48917897934289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 864280709 + ... + 864328050.

It is an arithmetic number, because the mean of its divisors is an integer number (10229906641680).

Almost surely, 2^{40917897934289} is an apocalyptic number.

It is an amenable number.

40917897934289 is a deficient number, since it is larger than the sum of its proper divisors (1728632431).

40917897934289 is a wasteful number, since it uses less digits than its factorization.

40917897934289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728632430.

The product of its (nonzero) digits is 1975228416, while the sum is 80.

The spelling of 40917897934289 in words is "forty trillion, nine hundred seventeen billion, eight hundred ninety-seven million, nine hundred thirty-four thousand, two hundred eighty-nine".