40511700545485 has 8 divisors (see below), whose sum is σ = 52353582243480. Its totient is φ = 29916332710464.

The previous prime is 40511700545419. The next prime is 40511700545497. The reversal of 40511700545485 is 58454500711504.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 46796938276 + 40464903607209 = 216326^2 + 6361203^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40511700545485 - 2⁷ = 40511700545357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311628465670 + ... + 311628465799.

It is an arithmetic number, because the mean of its divisors is an integer number (6544197780435).

Almost surely, 2^{40511700545485} is an apocalyptic number.

It is an amenable number.

40511700545485 is a deficient number, since it is larger than the sum of its proper divisors (11841881697995).

40511700545485 is a wasteful number, since it uses less digits than its factorization.

40511700545485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623256931487.

The product of its (nonzero) digits is 2240000, while the sum is 49.

The spelling of 40511700545485 in words is "forty trillion, five hundred eleven billion, seven hundred million, five hundred forty-five thousand, four hundred eighty-five".