133214220440 has 96 divisors (see below), whose sum is σ = 367018873200. Its totient is φ = 43269569280.

The previous prime is 133214220401. The next prime is 133214220457. The reversal of 133214220440 is 44022412331.

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 23 ways as a sum of consecutive naturals, for example, 1751351 + ... + 1825830.

Almost surely, 2^133214220440 is an apocalyptic number.

133214220440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133214220440 is an abundant number, since it is smaller than the sum of its proper divisors (233804652760).

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

133214220440 is a wasteful number, since it uses less digits than its factorization.

133214220440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3577225 (or 3577214 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 133214220440 its reverse (44022412331), we get a palindrome (177236632771).

The spelling of 133214220440 in words is "one hundred thirty-three billion, two hundred fourteen million, two hundred twenty thousand, four hundred forty".