40232444323 has 8 divisors (see below), whose sum is σ = 40432500416. Its totient is φ = 40032662400.

The previous prime is 40232444269. The next prime is 40232444347. The reversal of 40232444323 is 32344423204.

It is a happy number.

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 40232444323 - 2²⁵ = 40198889891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40232444023) 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, 228865 + ... + 364477.

It is an arithmetic number, because the mean of its divisors is an integer number (5054062552).

Almost surely, 2^40232444323 is an apocalyptic number.

40232444323 is a deficient number, since it is larger than the sum of its proper divisors (200056093).

40232444323 is a wasteful number, since it uses less digits than its factorization.

40232444323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137085.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 40232444323 its reverse (32344423204), we get a palindrome (72576867527).

The spelling of 40232444323 in words is "forty billion, two hundred thirty-two million, four hundred forty-four thousand, three hundred twenty-three".