40023650516 has 6 divisors (see below), whose sum is σ = 70041388410. Its totient is φ = 20011825256.

The previous prime is 40023650489. The next prime is 40023650539. The reversal of 40023650516 is 61505632004.

It can be written as a sum of positive squares in only one way, i.e., 30431406916 + 9592243600 = 174446^2 + 97940^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5002956311 + ... + 5002956318.

It is an arithmetic number, because the mean of its divisors is an integer number (11673564735).

Almost surely, 2^40023650516 is an apocalyptic number.

It is an amenable number.

40023650516 is a deficient number, since it is larger than the sum of its proper divisors (30017737894).

40023650516 is a wasteful number, since it uses less digits than its factorization.

40023650516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10005912633 (or 10005912631 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 40023650516 in words is "forty billion, twenty-three million, six hundred fifty thousand, five hundred sixteen".