42251512433 has 8 divisors (see below), whose sum is σ = 45511272576. Its totient is φ = 38993130000.

The previous prime is 42251512397. The next prime is 42251512483. The reversal of 42251512433 is 33421515224.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42251512433 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 42251512433.

It is not an unprimeable number, because it can be changed into a prime (42251512483) 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, 280283 + ... + 403808.

It is an arithmetic number, because the mean of its divisors is an integer number (5688909072).

Almost surely, 2^42251512433 is an apocalyptic number.

It is an amenable number.

42251512433 is a deficient number, since it is larger than the sum of its proper divisors (3259760143).

42251512433 is a wasteful number, since it uses less digits than its factorization.

42251512433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688855.

The product of its digits is 28800, while the sum is 32.

The spelling of 42251512433 in words is "forty-two billion, two hundred fifty-one million, five hundred twelve thousand, four hundred thirty-three".