40518354800445 has 8 divisors (see below), whose sum is σ = 64829367680736. Its totient is φ = 21609789226896.

The previous prime is 40518354800431. The next prime is 40518354800459. The reversal of 40518354800445 is 54400845381504.

It is an interprime number because it is at equal distance from previous prime (40518354800431) and next prime (40518354800459).

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

It is not a de Polignac number, because 40518354800445 - 2⁷ = 40518354800317 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent 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, 1350611826667 + ... + 1350611826696.

It is an arithmetic number, because the mean of its divisors is an integer number (8103670960092).

Almost surely, 2^{40518354800445} is an apocalyptic number.

It is an amenable number.

40518354800445 is a deficient number, since it is larger than the sum of its proper divisors (24311012880291).

40518354800445 is a wasteful number, since it uses less digits than its factorization.

40518354800445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2701223653371.

The product of its (nonzero) digits is 6144000, while the sum is 51.

The spelling of 40518354800445 in words is "forty trillion, five hundred eighteen billion, three hundred fifty-four million, eight hundred thousand, four hundred forty-five".