40232420013 has 8 divisors (see below), whose sum is σ = 54398765376. Its totient is φ = 26443844000.

The previous prime is 40232419987. The next prime is 40232420021. The reversal of 40232420013 is 31002423204.

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 40232420013 - 2⁶ = 40232419949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40232420023) 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, 94442088 + ... + 94442513.

It is an arithmetic number, because the mean of its divisors is an integer number (6799845672).

Almost surely, 2^40232420013 is an apocalyptic number.

It is an amenable number.

40232420013 is a deficient number, since it is larger than the sum of its proper divisors (14166345363).

40232420013 is a wasteful number, since it uses less digits than its factorization.

40232420013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188884675.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 40232420013 its reverse (31002423204), we get a palindrome (71234843217).

The spelling of 40232420013 in words is "forty billion, two hundred thirty-two million, four hundred twenty thousand, thirteen".