40430560 has 24 divisors (see below), whose sum is σ = 95517576. Its totient is φ = 16172160.

The previous prime is 40430557. The next prime is 40430563. The reversal of 40430560 is 6503404.

40430560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40430557) and next prime (40430563).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40430563) 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 3 ways as a sum of consecutive naturals, for example, 126186 + ... + 126505.

It is an arithmetic number, because the mean of its divisors is an integer number (3979899).

Almost surely, 2^40430560 is an apocalyptic number.

40430560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40430560 is an abundant number, since it is smaller than the sum of its proper divisors (55087016).

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

40430560 is a wasteful number, since it uses less digits than its factorization.

40430560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252706 (or 252698 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 40430560 is about 6358.5029684667. The cubic root of 40430560 is about 343.2178914572.

Adding to 40430560 its reverse (6503404), we get a palindrome (46933964).

The spelling of 40430560 in words is "forty million, four hundred thirty thousand, five hundred sixty".