40158398016395 has 8 divisors (see below), whose sum is σ = 48200592610656. Its totient is φ = 32119708419136.

The previous prime is 40158398016389. The next prime is 40158398016413. The reversal of 40158398016395 is 59361089385104.

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 40158398016395 - 2¹⁶ = 40158397950859 is a prime.

It is a super-2 number, since 2×40158398016395² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 876224042 + ... + 876269871.

It is an arithmetic number, because the mean of its divisors is an integer number (6025074076332).

Almost surely, 2^{40158398016395} is an apocalyptic number.

40158398016395 is a deficient number, since it is larger than the sum of its proper divisors (8042194594261).

40158398016395 is a wasteful number, since it uses less digits than its factorization.

40158398016395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752498501.

The product of its (nonzero) digits is 27993600, while the sum is 62.

The spelling of 40158398016395 in words is "forty trillion, one hundred fifty-eight billion, three hundred ninety-eight million, sixteen thousand, three hundred ninety-five".