40134806407487 has 32 divisors (see below), whose sum is σ = 46764726624000. Its totient is φ = 34060830186240.

The previous prime is 40134806407471. The next prime is 40134806407513. The reversal of 40134806407487 is 78470460843104.

It is not a de Polignac number, because 40134806407487 - 2⁴ = 40134806407471 is a prime.

It is a super-2 number, since 2×40134806407487² (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 (40134806407457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1768064 + ... + 9132122.

It is an arithmetic number, because the mean of its divisors is an integer number (1461397707000).

Almost surely, 2^{40134806407487} is an apocalyptic number.

40134806407487 is a deficient number, since it is larger than the sum of its proper divisors (6629920216513).

40134806407487 is a wasteful number, since it uses less digits than its factorization.

40134806407487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7364471.

The product of its (nonzero) digits is 14450688, while the sum is 56.

The spelling of 40134806407487 in words is "forty trillion, one hundred thirty-four billion, eight hundred six million, four hundred seven thousand, four hundred eighty-seven".