40230356356561 has 8 divisors (see below), whose sum is σ = 46955795869440. Its totient is φ = 33749478280608.

The previous prime is 40230356356537. The next prime is 40230356356591. The reversal of 40230356356561 is 16565365303204.

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 40230356356561 - 2⁵ = 40230356356529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40230356356501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61140358876 + ... + 61140359533.

It is an arithmetic number, because the mean of its divisors is an integer number (5869474483680).

Almost surely, 2^{40230356356561} is an apocalyptic number.

It is an amenable number.

40230356356561 is a deficient number, since it is larger than the sum of its proper divisors (6725439512879).

40230356356561 is a wasteful number, since it uses less digits than its factorization.

40230356356561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122280718463.

The product of its (nonzero) digits is 5832000, while the sum is 49.

The spelling of 40230356356561 in words is "forty trillion, two hundred thirty billion, three hundred fifty-six million, three hundred fifty-six thousand, five hundred sixty-one".