40340300324 has 24 divisors (see below), whose sum is σ = 73335943296. Its totient is φ = 19401032000.

The previous prime is 40340300321. The next prime is 40340300333. The reversal of 40340300324 is 42300304304.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40340300324.

It is not an unprimeable number, because it can be changed into a prime (40340300321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1720592 + ... + 1743879.

It is an arithmetic number, because the mean of its divisors is an integer number (3055664304).

Almost surely, 2^40340300324 is an apocalyptic number.

It is an amenable number.

40340300324 is a deficient number, since it is larger than the sum of its proper divisors (32995642972).

40340300324 is a wasteful number, since it uses less digits than its factorization.

40340300324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3464587 (or 3464585 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 40340300324 its reverse (42300304304), we get a palindrome (82640604628).

The spelling of 40340300324 in words is "forty billion, three hundred forty million, three hundred thousand, three hundred twenty-four".