40852405285 has 8 divisors (see below), whose sum is σ = 49025047320. Its totient is φ = 32680483584.

The previous prime is 40852405273. The next prime is 40852405309. The reversal of 40852405285 is 58250425804.

40852405285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 17748101284 + 23104304001 = 133222^2 + 152001^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40852405285 - 2¹³ = 40852397093 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46272 + ... + 289561.

It is an arithmetic number, because the mean of its divisors is an integer number (6128130915).

Almost surely, 2^40852405285 is an apocalyptic number.

It is an amenable number.

40852405285 is a deficient number, since it is larger than the sum of its proper divisors (8172642035).

40852405285 is a wasteful number, since it uses less digits than its factorization.

40852405285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360167.

The product of its (nonzero) digits is 512000, while the sum is 43.

The spelling of 40852405285 in words is "forty billion, eight hundred fifty-two million, four hundred five thousand, two hundred eighty-five".