40204328852 has 36 divisors (see below), whose sum is σ = 74428150356. Its totient is φ = 18999878400.

The previous prime is 40204328819. The next prime is 40204328869. The reversal of 40204328852 is 25882340204.

It can be written as a sum of positive squares in 2 ways, for example, as 8752725136 + 31451603716 = 93556^2 + 177346^2 .

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 593102 + ... + 657402.

It is an arithmetic number, because the mean of its divisors is an integer number (2067448621).

Almost surely, 2^40204328852 is an apocalyptic number.

It is an amenable number.

40204328852 is a deficient number, since it is larger than the sum of its proper divisors (34223821504).

40204328852 is a wasteful number, since it uses less digits than its factorization.

40204328852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64776 (or 64755 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 38.

The spelling of 40204328852 in words is "forty billion, two hundred four million, three hundred twenty-eight thousand, eight hundred fifty-two".