40012354332129 has 16 divisors (see below), whose sum is σ = 53775009792000. Its totient is φ = 26462340933840.

The previous prime is 40012354332121. The next prime is 40012354332151. The reversal of 40012354332129 is 92123345321004.

It is not a de Polignac number, because 40012354332129 - 2³ = 40012354332121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40012354332121) 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 15 ways as a sum of consecutive naturals, for example, 1001277 + ... + 9001514.

It is an arithmetic number, because the mean of its divisors is an integer number (3360938112000).

Almost surely, 2^{40012354332129} is an apocalyptic number.

It is an amenable number.

40012354332129 is a deficient number, since it is larger than the sum of its proper divisors (13762655459871).

40012354332129 is a wasteful number, since it uses less digits than its factorization.

40012354332129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10013420.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 40012354332129 in words is "forty trillion, twelve billion, three hundred fifty-four million, three hundred thirty-two thousand, one hundred twenty-nine".