133440303012 has 48 divisors (see below), whose sum is σ = 320344446912. Its totient is φ = 43200984960.

The previous prime is 133440302999. The next prime is 133440303053. The reversal of 133440303012 is 210303044331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16939 + ... + 516882.

It is an arithmetic number, because the mean of its divisors is an integer number (6673842644).

Almost surely, 2^133440303012 is an apocalyptic number.

133440303012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133440303012 is an abundant number, since it is smaller than the sum of its proper divisors (186904143900).

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

133440303012 is a wasteful number, since it uses less digits than its factorization.

133440303012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534428 (or 534426 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 133440303012 its reverse (210303044331), we get a palindrome (343743347343).

The spelling of 133440303012 in words is "one hundred thirty-three billion, four hundred forty million, three hundred three thousand, twelve".