133472263444 has 24 divisors (see below), whose sum is σ = 251555840928. Its totient is φ = 61599654240.

The previous prime is 133472263403. The next prime is 133472263469. The reversal of 133472263444 is 444362274331.

It is a super-3 number, since 3×133472263444³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 133472263444.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1357059 + ... + 1452085.

It is an arithmetic number, because the mean of its divisors is an integer number (10481493372).

Almost surely, 2^133472263444 is an apocalyptic number.

It is an amenable number.

133472263444 is a deficient number, since it is larger than the sum of its proper divisors (118083577484).

133472263444 is a wasteful number, since it uses less digits than its factorization.

133472263444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122055 (or 122053 counting only the distinct ones).

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

The spelling of 133472263444 in words is "one hundred thirty-three billion, four hundred seventy-two million, two hundred sixty-three thousand, four hundred forty-four".