40134124212285 has 32 divisors (see below), whose sum is σ = 66429869869440. Its totient is φ = 20666464195328.

The previous prime is 40134124212263. The next prime is 40134124212293. The reversal of 40134124212285 is 58221242143104.

It is a cyclic number.

It is not a de Polignac number, because 40134124212285 - 2²¹ = 40134122115133 is a prime.

It is a super-2 number, since 2×40134124212285² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 30673519 + ... + 31955171.

It is an arithmetic number, because the mean of its divisors is an integer number (2075933433420).

Almost surely, 2^{40134124212285} is an apocalyptic number.

It is an amenable number.

40134124212285 is a deficient number, since it is larger than the sum of its proper divisors (26295745657155).

40134124212285 is a wasteful number, since it uses less digits than its factorization.

40134124212285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353677.

The product of its (nonzero) digits is 122880, while the sum is 39.

Adding to 40134124212285 its reverse (58221242143104), we get a palindrome (98355366355389).

The spelling of 40134124212285 in words is "forty trillion, one hundred thirty-four billion, one hundred twenty-four million, two hundred twelve thousand, two hundred eighty-five".