40134384286845 has 8 divisors (see below), whose sum is σ = 64215014858976. Its totient is φ = 21405004952976.

The previous prime is 40134384286813. The next prime is 40134384286853. The reversal of 40134384286845 is 54868248343104.

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

It is not a de Polignac number, because 40134384286845 - 2⁵ = 40134384286813 is a prime.

It is a super-2 number, since 2×40134384286845² (a number of 28 digits) contains 22 as substring.

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, 1337812809547 + ... + 1337812809576.

It is an arithmetic number, because the mean of its divisors is an integer number (8026876857372).

Almost surely, 2^{40134384286845} is an apocalyptic number.

It is an amenable number.

40134384286845 is a deficient number, since it is larger than the sum of its proper divisors (24080630572131).

40134384286845 is a wasteful number, since it uses less digits than its factorization.

40134384286845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2675625619131.

The product of its (nonzero) digits is 70778880, while the sum is 60.

The spelling of 40134384286845 in words is "forty trillion, one hundred thirty-four billion, three hundred eighty-four million, two hundred eighty-six thousand, eight hundred forty-five".