133025663444 has 12 divisors (see below), whose sum is σ = 232798946100. Its totient is φ = 66511678848.

The previous prime is 133025663443. The next prime is 133025663467. The reversal of 133025663444 is 444366520331.

133025663444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 125904328900 + 7121334544 = 354830^2 + 84388^2 .

It is a super-2 number, since 2×133025663444² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133025663443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4412 + ... + 515820.

It is an arithmetic number, because the mean of its divisors is an integer number (19399912175).

Almost surely, 2^133025663444 is an apocalyptic number.

It is an amenable number.

133025663444 is a deficient number, since it is larger than the sum of its proper divisors (99773282656).

133025663444 is a wasteful number, since it uses less digits than its factorization.

133025663444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576442 (or 576440 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 41.

The spelling of 133025663444 in words is "one hundred thirty-three billion, twenty-five million, six hundred sixty-three thousand, four hundred forty-four".