40324430 has 8 divisors (see below), whose sum is σ = 72583992. Its totient is φ = 16129768.

The previous prime is 40324429. The next prime is 40324457. The reversal of 40324430 is 3442304.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2016212 + ... + 2016231.

It is an arithmetic number, because the mean of its divisors is an integer number (9072999).

Almost surely, 2^40324430 is an apocalyptic number.

40324430 is a deficient number, since it is larger than the sum of its proper divisors (32259562).

40324430 is a wasteful number, since it uses less digits than its factorization.

40324430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4032450.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 40324430 is about 6350.1519666855. The cubic root of 40324430 is about 342.9173132657.

Adding to 40324430 its reverse (3442304), we get a palindrome (43766734).

The spelling of 40324430 in words is "forty million, three hundred twenty-four thousand, four hundred thirty".