40214444423 has 4 divisors (see below), whose sum is σ = 40306049520. Its totient is φ = 40122839328.

The previous prime is 40214444393. The next prime is 40214444437. The reversal of 40214444423 is 32444441204.

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 40214444423 - 2⁶ = 40214444359 is a prime.

It is a super-3 number, since 3×40214444423³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40214444423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40214444443) 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, 45801890 + ... + 45802767.

It is an arithmetic number, because the mean of its divisors is an integer number (10076512380).

Almost surely, 2^40214444423 is an apocalyptic number.

40214444423 is a deficient number, since it is larger than the sum of its proper divisors (91605097).

40214444423 is an equidigital number, since it uses as much as digits as its factorization.

40214444423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91605096.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 40214444423 its reverse (32444441204), we get a palindrome (72658885627).

It can be divided in two parts, 4021 and 4444423, that added together give a palindrome (4448444).

The spelling of 40214444423 in words is "forty billion, two hundred fourteen million, four hundred forty-four thousand, four hundred twenty-three".