40016565040550 has 48 divisors (see below), whose sum is σ = 85089887589120. Its totient is φ = 13715754896160.

The previous prime is 40016565040547. The next prime is 40016565040579. The reversal of 40016565040550 is 5504056561004.

It is a junction number, because it is equal to n+sod(n) for n = 40016565040498 and 40016565040507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16400474 + ... + 18681773.

It is an arithmetic number, because the mean of its divisors is an integer number (1772705991440).

Almost surely, 2^{40016565040550} is an apocalyptic number.

40016565040550 is an abundant number, since it is smaller than the sum of its proper divisors (45073322548570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40016565040550 is a wasteful number, since it uses less digits than its factorization.

40016565040550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35085525 (or 35085520 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 40016565040550 in words is "forty trillion, sixteen billion, five hundred sixty-five million, forty thousand, five hundred fifty".