40134465061478 has 8 divisors (see below), whose sum is σ = 60204995827968. Its totient is φ = 20066133118824.

The previous prime is 40134465061477. The next prime is 40134465061489. The reversal of 40134465061478 is 87416056443104.

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

It is a super-2 number, since 2×40134465061478² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40134465061477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549660326 + ... + 549733337.

It is an arithmetic number, because the mean of its divisors is an integer number (7525624478496).

Almost surely, 2^{40134465061478} is an apocalyptic number.

40134465061478 is a deficient number, since it is larger than the sum of its proper divisors (20070530766490).

40134465061478 is a wasteful number, since it uses less digits than its factorization.

40134465061478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099411918.

The product of its (nonzero) digits is 7741440, while the sum is 53.

The spelling of 40134465061478 in words is "forty trillion, one hundred thirty-four billion, four hundred sixty-five million, sixty-one thousand, four hundred seventy-eight".