943140197412 has 72 divisors (see below), whose sum is σ = 2727987417792. Its totient is φ = 269136302400.

The previous prime is 943140197399. The next prime is 943140197429. The reversal of 943140197412 is 214791041349.

943140197412 is a `hidden beast` number, since 9 + 4 + 3 + 1 + 40 + 197 + 412 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2103039 + ... + 2511782.

It is an arithmetic number, because the mean of its divisors is an integer number (37888714136).

Almost surely, 2^943140197412 is an apocalyptic number.

It is an amenable number.

943140197412 is an abundant number, since it is smaller than the sum of its proper divisors (1784847220380).

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

943140197412 is a wasteful number, since it uses less digits than its factorization.

943140197412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4615649 (or 4615644 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 943140197412 in words is "nine hundred forty-three billion, one hundred forty million, one hundred ninety-seven thousand, four hundred twelve".