10567381442 has 6 divisors (see below), whose sum is σ = 15851290233. Its totient is φ = 5283618032.

The previous prime is 10567381423. The next prime is 10567381459. The reversal of 10567381442 is 24418376501.

It can be written as a sum of positive squares in 2 ways, for example, as 8268083041 + 2299298401 = 90929^2 + 47951^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=72689.

It is a super-2 number, since 2×10567381442² (a number of 21 digits) contains 22 as substring.

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 10567381442.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 109034 + ... + 181722.

Almost surely, 2^10567381442 is an apocalyptic number.

10567381442 is a deficient number, since it is larger than the sum of its proper divisors (5283908791).

10567381442 is an frugal number, since it uses more digits than its factorization.

10567381442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145380 (or 72691 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 10567381442 in words is "ten billion, five hundred sixty-seven million, three hundred eighty-one thousand, four hundred forty-two".