2033100040 has 64 divisors (see below), whose sum is σ = 4851543600. Its totient is φ = 764141568.

The previous prime is 2033100037. The next prime is 2033100061. The reversal of 2033100040 is 400013302.

It can be written as a sum of positive squares in 8 ways, for example, as 1205617284 + 827482756 = 34722^2 + 28766^2 .

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, 480012 + ... + 484228.

Almost surely, 2^2033100040 is an apocalyptic number.

2033100040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2033100040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2425771800).

2033100040 is an abundant number, since it is smaller than the sum of its proper divisors (2818443560).

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

2033100040 is a wasteful number, since it uses less digits than its factorization.

2033100040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4954 (or 4950 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2033100040 is about 45089.9106231095. The cubic root of 2033100040 is about 1266.8336274223.

Adding to 2033100040 its reverse (400013302), we get a palindrome (2433113342).

The spelling of 2033100040 in words is "two billion, thirty-three million, one hundred thousand, forty".