43625142043772 has 24 divisors (see below), whose sum is σ = 76875174585216. Its totient is φ = 21661025291568.

The previous prime is 43625142043753. The next prime is 43625142043823. The reversal of 43625142043772 is 27734024152634.

It is a self number, because there is not a number n which added to its sum of digits gives 43625142043772.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26557358 + ... + 28152149.

It is an arithmetic number, because the mean of its divisors is an integer number (3203132274384).

Almost surely, 2^{43625142043772} is an apocalyptic number.

It is an amenable number.

43625142043772 is a deficient number, since it is larger than the sum of its proper divisors (33250032541444).

43625142043772 is a wasteful number, since it uses less digits than its factorization.

43625142043772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54710897 (or 54710895 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 50.

The spelling of 43625142043772 in words is "forty-three trillion, six hundred twenty-five billion, one hundred forty-two million, forty-three thousand, seven hundred seventy-two".