40034205431325 has 36 divisors (see below), whose sum is σ = 81949383057568. Its totient is φ = 18301351053600.

The previous prime is 40034205431291. The next prime is 40034205431347. The reversal of 40034205431325 is 52313450243004.

40034205431325 is a `hidden beast` number, since 40 + 0 + 3 + 42 + 0 + 543 + 1 + 32 + 5 = 666.

40034205431325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40034205431325 - 2⁶ = 40034205431261 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40034205431325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12709269991 + ... + 12709273140.

Almost surely, 2^{40034205431325} is an apocalyptic number.

40034205431325 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40034205431325 is an abundant number, since it is smaller than the sum of its proper divisors (41915177626243).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40034205431325 is a wasteful number, since it uses less digits than its factorization.

40034205431325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25418543154 (or 25418543146 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 40034205431325 its reverse (52313450243004), we get a palindrome (92347655674329).

The spelling of 40034205431325 in words is "forty trillion, thirty-four billion, two hundred five million, four hundred thirty-one thousand, three hundred twenty-five".