40134563144125 has 16 divisors (see below), whose sum is σ = 50105804643648. Its totient is φ = 32096195490000.

The previous prime is 40134563144107. The next prime is 40134563144131. The reversal of 40134563144125 is 52144136543104.

It is not a de Polignac number, because 40134563144125 - 2²³ = 40134554755517 is a prime.

It is a super-2 number, since 2×40134563144125² (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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56923351 + ... + 57624100.

It is an arithmetic number, because the mean of its divisors is an integer number (3131612790228).

Almost surely, 2^{40134563144125} is an apocalyptic number.

It is an amenable number.

40134563144125 is a deficient number, since it is larger than the sum of its proper divisors (9971241499523).

40134563144125 is a wasteful number, since it uses less digits than its factorization.

40134563144125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114550269 (or 114550259 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

Adding to 40134563144125 its reverse (52144136543104), we get a palindrome (92278699687229).

The spelling of 40134563144125 in words is "forty trillion, one hundred thirty-four billion, five hundred sixty-three million, one hundred forty-four thousand, one hundred twenty-five".