36404227285 has 16 divisors (see below), whose sum is σ = 44467354800. Its totient is φ = 28605173760.

The previous prime is 36404227283. The next prime is 36404227351. The reversal of 36404227285 is 58272240463.

It can be written as a sum of positive squares in 8 ways, for example, as 7079034769 + 29325192516 = 84137^2 + 171246^2 .

It is not a de Polignac number, because 36404227285 - 2¹ = 36404227283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36404227283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118960 + ... + 294889.

It is an arithmetic number, because the mean of its divisors is an integer number (2779209675).

Almost surely, 2^36404227285 is an apocalyptic number.

It is an amenable number.

36404227285 is a deficient number, since it is larger than the sum of its proper divisors (8063127515).

36404227285 is a wasteful number, since it uses less digits than its factorization.

36404227285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414168.

The product of its (nonzero) digits is 645120, while the sum is 43.

The spelling of 36404227285 in words is "thirty-six billion, four hundred four million, two hundred twenty-seven thousand, two hundred eighty-five".