40862300985 has 32 divisors (see below), whose sum is σ = 79248101760. Its totient is φ = 19812024000.

The previous prime is 40862300977. The next prime is 40862300987. The reversal of 40862300985 is 58900326804.

40862300985 is a `hidden beast` number, since 408 + 6 + 230 + 0 + 9 + 8 + 5 = 666.

40862300985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40862300985 - 2³ = 40862300977 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 40862300985.

It is not an unprimeable number, because it can be changed into a prime (40862300987) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13756866 + ... + 13759835.

It is an arithmetic number, because the mean of its divisors is an integer number (2476503180).

Almost surely, 2^40862300985 is an apocalyptic number.

40862300985 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40862300985 is a deficient number, since it is larger than the sum of its proper divisors (38385800775).

40862300985 is a wasteful number, since it uses less digits than its factorization.

40862300985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27516726 (or 27516720 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 40862300985 in words is "forty billion, eight hundred sixty-two million, three hundred thousand, nine hundred eighty-five".