40430460071 has 4 divisors (see below), whose sum is σ = 40523833392. Its totient is φ = 40337086752.

The previous prime is 40430460067. The next prime is 40430460073. The reversal of 40430460071 is 17006403404.

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 40430460071 - 2² = 40430460067 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40430460073) 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, 46686011 + ... + 46686876.

It is an arithmetic number, because the mean of its divisors is an integer number (10130958348).

Almost surely, 2^40430460071 is an apocalyptic number.

40430460071 is a deficient number, since it is larger than the sum of its proper divisors (93373321).

40430460071 is an equidigital number, since it uses as much as digits as its factorization.

40430460071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93373320.

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 40430460071 its reverse (17006403404), we get a palindrome (57436863475).

The spelling of 40430460071 in words is "forty billion, four hundred thirty million, four hundred sixty thousand, seventy-one".