40034635353666 has 16 divisors (see below), whose sum is σ = 88965856341600. Its totient is φ = 13344878451204.

The previous prime is 40034635353659. The next prime is 40034635353679. The reversal of 40034635353666 is 66635353643004.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 741382136179 = 40034635353666 / (4 + 0 + 0 + 3 + 4 + 6 + 3 + 5 + 3 + 5 + 3 + 6 + 6 + 6).

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 7 ways as a sum of consecutive naturals, for example, 370691068036 + ... + 370691068143.

It is an arithmetic number, because the mean of its divisors is an integer number (5560366021350).

Almost surely, 2^{40034635353666} is an apocalyptic number.

40034635353666 is an abundant number, since it is smaller than the sum of its proper divisors (48931220987934).

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

40034635353666 is a wasteful number, since it uses less digits than its factorization.

40034635353666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741382136190 (or 741382136184 counting only the distinct ones).

The product of its (nonzero) digits is 41990400, while the sum is 54.

The spelling of 40034635353666 in words is "forty trillion, thirty-four billion, six hundred thirty-five million, three hundred fifty-three thousand, six hundred sixty-six".