1240806866094 has 48 divisors (see below), whose sum is σ = 2852261802000. Its totient is φ = 388492588800.

The previous prime is 1240806866029. The next prime is 1240806866129. The reversal of 1240806866094 is 4906686080421.

1240806866094 is a `hidden beast` number, since 1 + 24 + 0 + 8 + 0 + 6 + 8 + 6 + 609 + 4 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1240806866094.

It is a congruent number.

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, 3910357 + ... + 4215744.

It is an arithmetic number, because the mean of its divisors is an integer number (59422120875).

Almost surely, 2^{1240806866094} is an apocalyptic number.

1240806866094 is an abundant number, since it is smaller than the sum of its proper divisors (1611454935906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1240806866094 is a wasteful number, since it uses less digits than its factorization.

1240806866094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8126625 (or 8126622 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 1240806866094 in words is "one trillion, two hundred forty billion, eight hundred six million, eight hundred sixty-six thousand, ninety-four".