40012003418 has 8 divisors (see below), whose sum is σ = 60022732800. Its totient is φ = 20004425820.

The previous prime is 40012003417. The next prime is 40012003441. The reversal of 40012003418 is 81430021004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40012003393 and 40012003402.

It is not an unprimeable number, because it can be changed into a prime (40012003411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755948 + ... + 807143.

It is an arithmetic number, because the mean of its divisors is an integer number (7502841600).

Almost surely, 2^40012003418 is an apocalyptic number.

40012003418 is a deficient number, since it is larger than the sum of its proper divisors (20010729382).

40012003418 is a wasteful number, since it uses less digits than its factorization.

40012003418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575892.

The product of its (nonzero) digits is 768, while the sum is 23.

The spelling of 40012003418 in words is "forty billion, twelve million, three thousand, four hundred eighteen".