40608827746 has 4 divisors (see below), whose sum is σ = 60913241622. Its totient is φ = 20304413872.

The previous prime is 40608827729. The next prime is 40608827747. The reversal of 40608827746 is 64772880604.

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., 28244499721 + 12364328025 = 168061^2 + 111195^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40608827693 and 40608827702.

It is not an unprimeable number, because it can be changed into a prime (40608827747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10152206935 + ... + 10152206938.

Almost surely, 2^40608827746 is an apocalyptic number.

40608827746 is a deficient number, since it is larger than the sum of its proper divisors (20304413876).

40608827746 is a wasteful number, since it uses less digits than its factorization.

40608827746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20304413875.

The product of its (nonzero) digits is 3612672, while the sum is 52.

The spelling of 40608827746 in words is "forty billion, six hundred eight million, eight hundred twenty-seven thousand, seven hundred forty-six".