40534200689 has 8 divisors (see below), whose sum is σ = 40712874048. Its totient is φ = 40355830800.

The previous prime is 40534200661. The next prime is 40534200701. The reversal of 40534200689 is 98600243504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40534200689 - 2²⁴ = 40517423473 is a prime.

It is a super-2 number, since 2×40534200689² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40534200989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193964 + ... + 344514.

It is an arithmetic number, because the mean of its divisors is an integer number (5089109256).

Almost surely, 2^40534200689 is an apocalyptic number.

It is an amenable number.

40534200689 is a deficient number, since it is larger than the sum of its proper divisors (178673359).

40534200689 is a wasteful number, since it uses less digits than its factorization.

40534200689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151735.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 40534200689 in words is "forty billion, five hundred thirty-four million, two hundred thousand, six hundred eighty-nine".