40227740186635 has 4 divisors (see below), whose sum is σ = 48273288223968. Its totient is φ = 32182192149304.

The previous prime is 40227740186591. The next prime is 40227740186651. The reversal of 40227740186635 is 53668104772204.

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 40227740186635 - 2¹⁷ = 40227740055563 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4022774018659 + ... + 4022774018668.

It is an arithmetic number, because the mean of its divisors is an integer number (12068322055992).

Almost surely, 2^{40227740186635} is an apocalyptic number.

40227740186635 is a deficient number, since it is larger than the sum of its proper divisors (8045548037333).

40227740186635 is an equidigital number, since it uses as much as digits as its factorization.

40227740186635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8045548037332.

The product of its (nonzero) digits is 13547520, while the sum is 55.

The spelling of 40227740186635 in words is "forty trillion, two hundred twenty-seven billion, seven hundred forty million, one hundred eighty-six thousand, six hundred thirty-five".