2033044440 has 64 divisors (see below), whose sum is σ = 6970440960. Its totient is φ = 464695680.

The previous prime is 2033044373. The next prime is 2033044457. The reversal of 2033044440 is 444403302.

It is a happy number.

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 2033044440.

It is a congruent number.

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, 1209306 + ... + 1210985.

It is an arithmetic number, because the mean of its divisors is an integer number (108913140).

Almost surely, 2^2033044440 is an apocalyptic number.

2033044440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2033044440 is an abundant number, since it is smaller than the sum of its proper divisors (4937396520).

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

2033044440 is a wasteful number, since it uses less digits than its factorization.

2033044440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420312 (or 2420308 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 2033044440 is about 45089.2940729837. The cubic root of 2033044440 is about 1266.8220791151.

Adding to 2033044440 its reverse (444403302), we get a palindrome (2477447742).

The spelling of 2033044440 in words is "two billion, thirty-three million, forty-four thousand, four hundred forty".