133332044 has 48 divisors (see below), whose sum is σ = 253478400. Its totient is φ = 61166016.

The previous prime is 133332007. The next prime is 133332049. The reversal of 133332044 is 440233331.

It is not an unprimeable number, because it can be changed into a prime (133332049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 582122 + ... + 582350.

It is an arithmetic number, because the mean of its divisors is an integer number (5280800).

Almost surely, 2^133332044 is an apocalyptic number.

It is an amenable number.

133332044 is a deficient number, since it is larger than the sum of its proper divisors (120146356).

133332044 is a wasteful number, since it uses less digits than its factorization.

133332044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 133332044 is about 11546.9495538865. The cubic root of 133332044 is about 510.8713082099.

Adding to 133332044 its reverse (440233331), we get a palindrome (573565375).

The spelling of 133332044 in words is "one hundred thirty-three million, three hundred thirty-two thousand, forty-four".