40134563144015 has 32 divisors (see below), whose sum is σ = 48346402680576. Its totient is φ = 31984626401280.

The previous prime is 40134563143967. The next prime is 40134563144029. The reversal of 40134563144015 is 51044136543104.

It is not a de Polignac number, because 40134563144015 - 2²² = 40134558949711 is a prime.

It is a super-2 number, since 2×40134563144015² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7099689929 + ... + 7099695581.

It is an arithmetic number, because the mean of its divisors is an integer number (1510825083768).

Almost surely, 2^{40134563144015} is an apocalyptic number.

40134563144015 is a deficient number, since it is larger than the sum of its proper divisors (8211839536561).

40134563144015 is a wasteful number, since it uses less digits than its factorization.

40134563144015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10499.

The product of its (nonzero) digits is 345600, while the sum is 41.

Adding to 40134563144015 its reverse (51044136543104), we get a palindrome (91178699687119).

The spelling of 40134563144015 in words is "forty trillion, one hundred thirty-four billion, five hundred sixty-three million, one hundred forty-four thousand, fifteen".