133314444 has 24 divisors (see below), whose sum is σ = 345630320. Its totient is φ = 44438112.

The previous prime is 133314413. The next prime is 133314473. The reversal of 133314444 is 444413331.

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617089 + ... + 617304.

Almost surely, 2^133314444 is an apocalyptic number.

It is an amenable number.

133314444 is an abundant number, since it is smaller than the sum of its proper divisors (212315876).

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

133314444 is a wasteful number, since it uses less digits than its factorization.

133314444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234406 (or 1234398 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 133314444 is about 11546.1874226950. The cubic root of 133314444 is about 510.8488286658.

Adding to 133314444 its reverse (444413331), we get a palindrome (577727775).

The spelling of 133314444 in words is "one hundred thirty-three million, three hundred fourteen thousand, four hundred forty-four".