40430350 has 24 divisors (see below), whose sum is σ = 77796360. Its totient is φ = 15613920.

The previous prime is 40430339. The next prime is 40430353. The reversal of 40430350 is 5303404.

40430350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40430350² = 3269226402245000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40430353) 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 11 ways as a sum of consecutive naturals, for example, 12492 + ... + 15391.

It is an arithmetic number, because the mean of its divisors is an integer number (3241515).

Almost surely, 2^40430350 is an apocalyptic number.

40430350 is a deficient number, since it is larger than the sum of its proper divisors (37366010).

40430350 is a wasteful number, since it uses less digits than its factorization.

40430350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27924 (or 27919 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 40430350 is about 6358.4864551244. The cubic root of 40430350 is about 343.2172972212.

Adding to 40430350 its reverse (5303404), we get a palindrome (45733754).

The spelling of 40430350 in words is "forty million, four hundred thirty thousand, three hundred fifty".