40488430 has 16 divisors (see below), whose sum is σ = 76715280. Its totient is φ = 15342912.

The previous prime is 40488403. The next prime is 40488439. The reversal of 40488430 is 3488404.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 40488392 and 40488401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40488439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106359 + ... + 106738.

It is an arithmetic number, because the mean of its divisors is an integer number (4794705).

Almost surely, 2^40488430 is an apocalyptic number.

40488430 is a deficient number, since it is larger than the sum of its proper divisors (36226850).

40488430 is a wasteful number, since it uses less digits than its factorization.

40488430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213123.

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 40488430 is about 6363.0519406964. The cubic root of 40488430 is about 343.3815675680.

The spelling of 40488430 in words is "forty million, four hundred eighty-eight thousand, four hundred thirty".