40724715650 has 12 divisors (see below), whose sum is σ = 75747971202. Its totient is φ = 16289886240.

The previous prime is 40724715643. The next prime is 40724715677. The reversal of 40724715650 is 5651742704.

It can be written as a sum of positive squares in 3 ways, for example, as 16817680489 + 23907035161 = 129683^2 + 154619^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40724715598 and 40724715607.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 407247107 + ... + 407247206.

Almost surely, 2^40724715650 is an apocalyptic number.

40724715650 is a deficient number, since it is larger than the sum of its proper divisors (35023255552).

40724715650 is a wasteful number, since it uses less digits than its factorization.

40724715650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814494325 (or 814494320 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 41.

The spelling of 40724715650 in words is "forty billion, seven hundred twenty-four million, seven hundred fifteen thousand, six hundred fifty".