40134806404473 has 128 divisors (see below), whose sum is σ = 63790344585216. Its totient is φ = 22356361758720.

The previous prime is 40134806404417. The next prime is 40134806404477. The reversal of 40134806404473 is 37440460843104.

It is not a de Polignac number, because 40134806404473 - 2⁹ = 40134806403961 is a prime.

It is a super-2 number, since 2×40134806404473² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40134806404477) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1458002236 + ... + 1458029762.

It is an arithmetic number, because the mean of its divisors is an integer number (498362067072).

Almost surely, 2^{40134806404473} is an apocalyptic number.

It is an amenable number.

40134806404473 is a deficient number, since it is larger than the sum of its proper divisors (23655538180743).

40134806404473 is a wasteful number, since it uses less digits than its factorization.

40134806404473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28084 (or 28062 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 48.

The spelling of 40134806404473 in words is "forty trillion, one hundred thirty-four billion, eight hundred six million, four hundred four thousand, four hundred seventy-three".