42364661252 has 12 divisors (see below), whose sum is σ = 76694645580. Its totient is φ = 20451905376.

The previous prime is 42364661233. The next prime is 42364661263. The reversal of 42364661252 is 25216646324.

It can be written as a sum of positive squares in 2 ways, for example, as 32319410176 + 10045251076 = 179776^2 + 100226^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182606183 + ... + 182606414.

It is an arithmetic number, because the mean of its divisors is an integer number (6391220465).

Almost surely, 2^42364661252 is an apocalyptic number.

It is an amenable number.

42364661252 is a deficient number, since it is larger than the sum of its proper divisors (34329984328).

42364661252 is a wasteful number, since it uses less digits than its factorization.

42364661252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365212630 (or 365212628 counting only the distinct ones).

The product of its digits is 414720, while the sum is 41.

The spelling of 42364661252 in words is "forty-two billion, three hundred sixty-four million, six hundred sixty-one thousand, two hundred fifty-two".