40662336235361 has 4 divisors (see below), whose sum is σ = 42430263897792. Its totient is φ = 38894408572932.

The previous prime is 40662336235319. The next prime is 40662336235399. The reversal of 40662336235361 is 16353263326604.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40662336235361 - 2³⁸ = 40387458328417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40662336232361) 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, 883963831181 + ... + 883963831226.

It is an arithmetic number, because the mean of its divisors is an integer number (10607565974448).

Almost surely, 2^{40662336235361} is an apocalyptic number.

It is an amenable number.

40662336235361 is a deficient number, since it is larger than the sum of its proper divisors (1767927662431).

40662336235361 is a wasteful number, since it uses less digits than its factorization.

40662336235361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767927662430.

The product of its (nonzero) digits is 8398080, while the sum is 50.

The spelling of 40662336235361 in words is "forty trillion, six hundred sixty-two billion, three hundred thirty-six million, two hundred thirty-five thousand, three hundred sixty-one".