40232324021 has 8 divisors (see below), whose sum is σ = 40804171200. Its totient is φ = 39660621280.

The previous prime is 40232323991. The next prime is 40232324039. The reversal of 40232324021 is 12042323204.

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 40232324021 - 2²² = 40228129717 is a prime.

It is a super-2 number, since 2×40232324021² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40232324081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605210 + ... + 668388.

It is an arithmetic number, because the mean of its divisors is an integer number (5100521400).

Almost surely, 2^40232324021 is an apocalyptic number.

It is an amenable number.

40232324021 is a deficient number, since it is larger than the sum of its proper divisors (571847179).

40232324021 is an equidigital number, since it uses as much as digits as its factorization.

40232324021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72219.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 40232324021 its reverse (12042323204), we get a palindrome (52274647225).

The spelling of 40232324021 in words is "forty billion, two hundred thirty-two million, three hundred twenty-four thousand, twenty-one".