1333405044 has 48 divisors (see below), whose sum is σ = 3462896640. Its totient is φ = 443707200.

The previous prime is 1333405027. The next prime is 1333405049. The reversal of 1333405044 is 4405043331.

It is a super-2 number, since 2×1333405044² = 3555938022729283872, which contains 22 as substring.

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 = 1333404999 and 1333405017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333405049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54637 + ... + 75179.

It is an arithmetic number, because the mean of its divisors is an integer number (72143680).

Almost surely, 2^1333405044 is an apocalyptic number.

It is an amenable number.

1333405044 is an abundant number, since it is smaller than the sum of its proper divisors (2129491596).

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

1333405044 is a wasteful number, since it uses less digits than its factorization.

1333405044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21157 (or 21149 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 1333405044 is about 36515.8190925522. The cubic root of 1333405044 is about 1100.6621478948.

Adding to 1333405044 its reverse (4405043331), we get a palindrome (5738448375).

It can be divided in two parts, 133340 and 5044, that added together give a square (138384 = 372²).

The spelling of 1333405044 in words is "one billion, three hundred thirty-three million, four hundred five thousand, forty-four".