40360440602 has 4 divisors (see below), whose sum is σ = 60540660906. Its totient is φ = 20180220300.

The previous prime is 40360440581. The next prime is 40360440611. The reversal of 40360440602 is 20604406304.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40317025681 + 43414921 = 200791^2 + 6589^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10090110149 + ... + 10090110152.

Almost surely, 2^40360440602 is an apocalyptic number.

40360440602 is a deficient number, since it is larger than the sum of its proper divisors (20180220304).

40360440602 is a wasteful number, since it uses less digits than its factorization.

40360440602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20180220303.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 40360440602 its reverse (20604406304), we get a palindrome (60964846906).

The spelling of 40360440602 in words is "forty billion, three hundred sixty million, four hundred forty thousand, six hundred two".