940374845505 has 24 divisors (see below), whose sum is σ = 1674036664872. Its totient is φ = 487978297344.

The previous prime is 940374845491. The next prime is 940374845569. The reversal of 940374845505 is 505548473049.

It is a happy number.

940374845505 is a `hidden beast` number, since 9 + 4 + 0 + 3 + 7 + 4 + 84 + 550 + 5 = 666.

940374845505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 605651271696 + 334723573809 = 778236^2 + 578553^2 .

It is not a de Polignac number, because 940374845505 - 2⁹ = 940374844993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 282393184 + ... + 282396513.

It is an arithmetic number, because the mean of its divisors is an integer number (69751527703).

Almost surely, 2^940374845505 is an apocalyptic number.

It is an amenable number.

940374845505 is a deficient number, since it is larger than the sum of its proper divisors (733661819367).

940374845505 is a wasteful number, since it uses less digits than its factorization.

940374845505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564789745 (or 564789742 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 54.

The spelling of 940374845505 in words is "nine hundred forty billion, three hundred seventy-four million, eight hundred forty-five thousand, five hundred five".