42477838153 has 8 divisors (see below), whose sum is σ = 43523615016. Its totient is φ = 41432524800.

The previous prime is 42477838111. The next prime is 42477838187. The reversal of 42477838153 is 35183877424.

It can be written as a sum of positive squares in 4 ways, for example, as 693163584 + 41784674569 = 26328^2 + 204413^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42477838153 - 2⁹ = 42477837641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42477838153.

It is not an unprimeable number, because it can be changed into a prime (42477838453) 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 7 ways as a sum of consecutive naturals, for example, 73425 + ... + 300577.

It is an arithmetic number, because the mean of its divisors is an integer number (5440451877).

Almost surely, 2^42477838153 is an apocalyptic number.

It is an amenable number.

42477838153 is a deficient number, since it is larger than the sum of its proper divisors (1045776863).

42477838153 is a wasteful number, since it uses less digits than its factorization.

42477838153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231755.

The product of its digits is 4515840, while the sum is 52.

The spelling of 42477838153 in words is "forty-two billion, four hundred seventy-seven million, eight hundred thirty-eight thousand, one hundred fifty-three".