133001000044400 has 60 divisors (see below), whose sum is σ = 320483077716672. Its totient is φ = 53042535275520.

The previous prime is 133001000044277. The next prime is 133001000044421. The reversal of 133001000044400 is 4440000100331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 493192352 + ... + 493461951.

Almost surely, 2^{133001000044400} is an apocalyptic number.

133001000044400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133001000044400 is an abundant number, since it is smaller than the sum of its proper divisors (187482077672272).

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

133001000044400 is a wasteful number, since it uses less digits than its factorization.

133001000044400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986654658 (or 986654647 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 133001000044400 its reverse (4440000100331), we get a palindrome (137441000144731).

The spelling of 133001000044400 in words is "one hundred thirty-three trillion, one billion, forty-four thousand, four hundred".