40300012 has 12 divisors (see below), whose sum is σ = 70915936. Its totient is φ = 20038320.

The previous prime is 40299989. The next prime is 40300019. The reversal of 40300012 is 21000304.

It is not an unprimeable number, because it can be changed into a prime (40300019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27108 + ... + 28555.

Almost surely, 2^40300012 is an apocalyptic number.

It is an amenable number.

40300012 is a deficient number, since it is larger than the sum of its proper divisors (30615924).

40300012 is a wasteful number, since it uses less digits than its factorization.

40300012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55848 (or 55846 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 40300012 is about 6348.2290443871. The cubic root of 40300012 is about 342.8480827302.

Adding to 40300012 its reverse (21000304), we get a palindrome (61300316).

The spelling of 40300012 in words is "forty million, three hundred thousand, twelve".