40218083258 has 8 divisors (see below), whose sum is σ = 60330035028. Its totient is φ = 20108071584.

The previous prime is 40218083249. The next prime is 40218083273. The reversal of 40218083258 is 85238081204.

It can be written as a sum of positive squares in 2 ways, for example, as 40046813689 + 171269569 = 200117^2 + 13087^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432041 + ... + 516812.

Almost surely, 2^40218083258 is an apocalyptic number.

40218083258 is a deficient number, since it is larger than the sum of its proper divisors (20111951770).

40218083258 is a wasteful number, since it uses less digits than its factorization.

40218083258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970048.

The product of its (nonzero) digits is 122880, while the sum is 41.

The spelling of 40218083258 in words is "forty billion, two hundred eighteen million, eighty-three thousand, two hundred fifty-eight".