40204124032152 has 128 divisors (see below), whose sum is σ = 107084976134400. Its totient is φ = 12577379086080.

The previous prime is 40204124032129. The next prime is 40204124032181. The reversal of 40204124032152 is 25123042140204.

It is a happy number.

It is a super-2 number, since 2×40204124032152² (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 (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16472652 + ... + 18755172.

It is an arithmetic number, because the mean of its divisors is an integer number (836601376050).

Almost surely, 2^{40204124032152} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40204124032152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53542488067200).

40204124032152 is an abundant number, since it is smaller than the sum of its proper divisors (66880852102248).

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

40204124032152 is a wasteful number, since it uses less digits than its factorization.

40204124032152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2282694 (or 2282652 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 40204124032152 its reverse (25123042140204), we get a palindrome (65327166172356).

The spelling of 40204124032152 in words is "forty trillion, two hundred four billion, one hundred twenty-four million, thirty-two thousand, one hundred fifty-two".