133030433040 has 80 divisors (see below), whose sum is σ = 412433953728. Its totient is φ = 35471374848.

The previous prime is 133030433023. The next prime is 133030433087. The reversal of 133030433040 is 40334030331.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×133030433040² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 133030433040.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3387759 + ... + 3426801.

Almost surely, 2^133030433040 is an apocalyptic number.

133030433040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133030433040 is an abundant number, since it is smaller than the sum of its proper divisors (279403520688).

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

133030433040 is a wasteful number, since it uses less digits than its factorization.

133030433040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53256 (or 53250 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 133030433040 its reverse (40334030331), we get a palindrome (173364463371).

The spelling of 133030433040 in words is "one hundred thirty-three billion, thirty million, four hundred thirty-three thousand, forty".