40334430 has 32 divisors (see below), whose sum is σ = 99057024. Its totient is φ = 10505376.

The previous prime is 40334429. The next prime is 40334453. The reversal of 40334430 is 3443304.

It is a junction number, because it is equal to n+sod(n) for n = 40334397 and 40334406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14344 + ... + 16923.

It is an arithmetic number, because the mean of its divisors is an integer number (3095532).

Almost surely, 2^40334430 is an apocalyptic number.

40334430 is an abundant number, since it is smaller than the sum of its proper divisors (58722594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40334430 is a wasteful number, since it uses less digits than its factorization.

40334430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31320.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 40334430 is about 6350.9393006074. The cubic root of 40334430 is about 342.9456574540.

Adding to 40334430 its reverse (3443304), we get a palindrome (43777734).

The spelling of 40334430 in words is "forty million, three hundred thirty-four thousand, four hundred thirty".