38430442452533 has 8 divisors (see below), whose sum is σ = 40120360678200. Its totient is φ = 36764839597248.

The previous prime is 38430442452529. The next prime is 38430442452551. The reversal of 38430442452533 is 33525424403483.

It can be written as a sum of positive squares in 4 ways, for example, as 3138205164004 + 35292237288529 = 1771498^2 + 5940727^2 .

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 38430442452533 - 2² = 38430442452529 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38430442452503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6078839366 + ... + 6078845687.

It is an arithmetic number, because the mean of its divisors is an integer number (5015045084775).

Almost surely, 2^{38430442452533} is an apocalyptic number.

It is an amenable number.

38430442452533 is a deficient number, since it is larger than the sum of its proper divisors (1689918225667).

38430442452533 is a wasteful number, since it uses less digits than its factorization.

38430442452533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12157685191.

The product of its (nonzero) digits is 16588800, while the sum is 50.

The spelling of 38430442452533 in words is "thirty-eight trillion, four hundred thirty billion, four hundred forty-two million, four hundred fifty-two thousand, five hundred thirty-three".