1466391707442 has 24 divisors (see below), whose sum is σ = 3344402140560. Its totient is φ = 463071065400.

The previous prime is 1466391707437. The next prime is 1466391707447. The reversal of 1466391707442 is 2447071936641.

1466391707442 is a `hidden beast` number, since 1 + 46 + 6 + 3 + 91 + 70 + 7 + 442 = 666.

It is an interprime number because it is at equal distance from previous prime (1466391707437) and next prime (1466391707447).

It is not an unprimeable number, because it can be changed into a prime (1466391707447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2143847184 + ... + 2143847867.

It is an arithmetic number, because the mean of its divisors is an integer number (139350089190).

Almost surely, 2^{1466391707442} is an apocalyptic number.

1466391707442 is an abundant number, since it is smaller than the sum of its proper divisors (1878010433118).

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

1466391707442 is a wasteful number, since it uses less digits than its factorization.

1466391707442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4287695078 (or 4287695075 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 1466391707442 in words is "one trillion, four hundred sixty-six billion, three hundred ninety-one million, seven hundred seven thousand, four hundred forty-two".