40010430 has 32 divisors (see below), whose sum is σ = 99338400. Its totient is φ = 10301312.

The previous prime is 40010393. The next prime is 40010441. The reversal of 40010430 is 3401004.

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 15 ways as a sum of consecutive naturals, for example, 22125 + ... + 23864.

It is an arithmetic number, because the mean of its divisors is an integer number (3104325).

Almost surely, 2^40010430 is an apocalyptic number.

40010430 is an abundant number, since it is smaller than the sum of its proper divisors (59327970).

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

40010430 is a wasteful number, since it uses less digits than its factorization.

40010430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46028.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 40010430 is about 6325.3798304924. The cubic root of 40010430 is about 342.0249118340.

Adding to 40010430 its reverse (3401004), we get a palindrome (43411434).

The spelling of 40010430 in words is "forty million, ten thousand, four hundred thirty".