40663111033067 has 4 divisors (see below), whose sum is σ = 40663588895040. Its totient is φ = 40662633171096.

The previous prime is 40663111033063. The next prime is 40663111033099. The reversal of 40663111033067 is 76033011136604.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40663111033067 - 2² = 40663111033063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40663111033063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238803323 + ... + 238973540.

It is an arithmetic number, because the mean of its divisors is an integer number (10165897223760).

Almost surely, 2^{40663111033067} is an apocalyptic number.

40663111033067 is a deficient number, since it is larger than the sum of its proper divisors (477861973).

40663111033067 is an equidigital number, since it uses as much as digits as its factorization.

40663111033067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477861972.

The product of its (nonzero) digits is 163296, while the sum is 41.

The spelling of 40663111033067 in words is "forty trillion, six hundred sixty-three billion, one hundred eleven million, thirty-three thousand, sixty-seven".