38541429522 has 18 divisors (see below), whose sum is σ = 83508235317. Its totient is φ = 12846865536.

The previous prime is 38541429463. The next prime is 38541429527. The reversal of 38541429522 is 22592414583.

38541429522 is a `hidden beast` number, since 3 + 85 + 4 + 1 + 42 + 9 + 522 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 37678303881 + 863125641 = 194109^2 + 29379^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=138819.

It is not an unprimeable number, because it can be changed into a prime (38541429527) 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 8 ways as a sum of consecutive naturals, for example, 809778 + ... + 856050.

Almost surely, 2^38541429522 is an apocalyptic number.

38541429522 is an abundant number, since it is smaller than the sum of its proper divisors (44966805795).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38541429522 is an frugal number, since it uses more digits than its factorization.

38541429522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92554 (or 46278 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The spelling of 38541429522 in words is "thirty-eight billion, five hundred forty-one million, four hundred twenty-nine thousand, five hundred twenty-two".