40134567265487 has 8 divisors (see below), whose sum is σ = 41544632494080. Its totient is φ = 38731714647480.

The previous prime is 40134567265459. The next prime is 40134567265489. The reversal of 40134567265487 is 78456276543104.

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

It is a cyclic number.

It is not a de Polignac number, because 40134567265487 - 2¹⁴ = 40134567249103 is a prime.

It is a super-2 number, since 2×40134567265487² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40134567265489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1803141323 + ... + 1803163580.

It is an arithmetic number, because the mean of its divisors is an integer number (5193079061760).

Almost surely, 2^{40134567265487} is an apocalyptic number.

40134567265487 is a deficient number, since it is larger than the sum of its proper divisors (1410065228593).

40134567265487 is a wasteful number, since it uses less digits than its factorization.

40134567265487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3606305293.

The product of its (nonzero) digits is 135475200, while the sum is 62.

The spelling of 40134567265487 in words is "forty trillion, one hundred thirty-four billion, five hundred sixty-seven million, two hundred sixty-five thousand, four hundred eighty-seven".