940651345090 has 16 divisors (see below), whose sum is σ = 1693197975672. Its totient is φ = 376254859264.

The previous prime is 940651345043. The next prime is 940651345159. The reversal of 940651345090 is 90543156049.

It can be written as a sum of positive squares in 4 ways, for example, as 254813953681 + 685837391409 = 504791^2 + 828153^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 940651345090.

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 7 ways as a sum of consecutive naturals, for example, 21762 + ... + 1371778.

Almost surely, 2^940651345090 is an apocalyptic number.

940651345090 is a deficient number, since it is larger than the sum of its proper divisors (752546630582).

940651345090 is a wasteful number, since it uses less digits than its factorization.

940651345090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419701.

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 940651345090 in words is "nine hundred forty billion, six hundred fifty-one million, three hundred forty-five thousand, ninety".