133440342030 has 96 divisors (see below), whose sum is σ = 360656150400. Its totient is φ = 35498894112.

The previous prime is 133440342029. The next prime is 133440342041. The reversal of 133440342030 is 30243044331.

133440342030 is a `hidden beast` number, since 13 + 3 + 440 + 3 + 4 + 203 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 133440341985 and 133440342003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 952641 + ... + 1083699.

It is an arithmetic number, because the mean of its divisors is an integer number (3756834900).

Almost surely, 2^133440342030 is an apocalyptic number.

133440342030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 133440342030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180328075200).

133440342030 is an abundant number, since it is smaller than the sum of its proper divisors (227215808370).

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

133440342030 is a wasteful number, since it uses less digits than its factorization.

133440342030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131500 (or 131488 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 133440342030 its reverse (30243044331), we get a palindrome (163683386361).

The spelling of 133440342030 in words is "one hundred thirty-three billion, four hundred forty million, three hundred forty-two thousand, thirty".