133021011044340 has 144 divisors (see below), whose sum is σ = 404150602984128. Its totient is φ = 35414823048192.

The previous prime is 133021011044323. The next prime is 133021011044359. The reversal of 133021011044340 is 43440110120331.

133021011044340 is a `hidden beast` number, since 1 + 3 + 3 + 0 + 210 + 1 + 1 + 0 + 443 + 4 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2568591927 + ... + 2568643713.

It is an arithmetic number, because the mean of its divisors is an integer number (2806601409612).

Almost surely, 2^{133021011044340} is an apocalyptic number.

133021011044340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133021011044340 is an abundant number, since it is smaller than the sum of its proper divisors (271129591939788).

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

133021011044340 is a wasteful number, since it uses less digits than its factorization.

133021011044340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74638 (or 74633 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 133021011044340 its reverse (43440110120331), we get a palindrome (176461121164671).

The spelling of 133021011044340 in words is "one hundred thirty-three trillion, twenty-one billion, eleven million, forty-four thousand, three hundred forty".