940505012 has 12 divisors (see below), whose sum is σ = 1648811136. Its totient is φ = 469416120.

The previous prime is 940505009. The next prime is 940505021. The reversal of 940505012 is 210505049.

It is a congruent number.

It is an unprimeable number.

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, 206564 + ... + 211067.

It is an arithmetic number, because the mean of its divisors is an integer number (137400928).

Almost surely, 2^940505012 is an apocalyptic number.

It is an amenable number.

940505012 is a deficient number, since it is larger than the sum of its proper divisors (708306124).

940505012 is a wasteful number, since it uses less digits than its factorization.

940505012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418198 (or 418196 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 940505012 is about 30667.6541652602. The cubic root of 940505012 is about 979.7615038127.

The spelling of 940505012 in words is "nine hundred forty million, five hundred five thousand, twelve".