40003230015 has 48 divisors (see below), whose sum is σ = 79296043008. Its totient is φ = 18275295168.

The previous prime is 40003230013. The next prime is 40003230031. The reversal of 40003230015 is 51003230004.

It is not a de Polignac number, because 40003230015 - 2¹ = 40003230013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40003230015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40003230011) 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 47 ways as a sum of consecutive naturals, for example, 453084 + ... + 534126.

It is an arithmetic number, because the mean of its divisors is an integer number (1652000896).

Almost surely, 2^40003230015 is an apocalyptic number.

40003230015 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40003230015 is a deficient number, since it is larger than the sum of its proper divisors (39292812993).

40003230015 is a wasteful number, since it uses less digits than its factorization.

40003230015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82628 (or 82625 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 40003230015 its reverse (51003230004), we get a palindrome (91006460019).

The spelling of 40003230015 in words is "forty billion, three million, two hundred thirty thousand, fifteen".