42254723312 has 20 divisors (see below), whose sum is σ = 83772447000. Its totient is φ = 20636027328.

The previous prime is 42254723311. The next prime is 42254723317. The reversal of 42254723312 is 21332745224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42254723311) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 30707687 + ... + 30709062.

It is an arithmetic number, because the mean of its divisors is an integer number (4188622350).

Almost surely, 2^42254723312 is an apocalyptic number.

It is an amenable number.

42254723312 is a deficient number, since it is larger than the sum of its proper divisors (41517723688).

42254723312 is a wasteful number, since it uses less digits than its factorization.

42254723312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61416800 (or 61416794 counting only the distinct ones).

The product of its digits is 80640, while the sum is 35.

The spelling of 42254723312 in words is "forty-two billion, two hundred fifty-four million, seven hundred twenty-three thousand, three hundred twelve".