133746043444 has 24 divisors (see below), whose sum is σ = 252658609448. Its totient is φ = 61582308480.

The previous prime is 133746043421. The next prime is 133746043463. The reversal of 133746043444 is 444340647331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 31494544 + 133714548900 = 5612^2 + 365670^2 .

It is a super-2 number, since 2×133746043444² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133746043444.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3032787 + ... + 3076570.

Almost surely, 2^133746043444 is an apocalyptic number.

It is an amenable number.

133746043444 is a deficient number, since it is larger than the sum of its proper divisors (118912566004).

133746043444 is a wasteful number, since it uses less digits than its factorization.

133746043444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6109795 (or 6109793 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 43.

The spelling of 133746043444 in words is "one hundred thirty-three billion, seven hundred forty-six million, forty-three thousand, four hundred forty-four".