2402133444 has 36 divisors (see below), whose sum is σ = 6391643440. Its totient is φ = 758568240.

The previous prime is 2402133443. The next prime is 2402133479. The reversal of 2402133444 is 4443312042.

It is a happy number.

2402133444 is a `hidden beast` number, since 2 + 4 + 0 + 213 + 3 + 444 = 666.

2402133444 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2402133444² = 11540490165566602272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2402133443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1755262 + ... + 1756629.

Almost surely, 2^2402133444 is an apocalyptic number.

It is an amenable number.

2402133444 is an abundant number, since it is smaller than the sum of its proper divisors (3989509996).

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

2402133444 is a wasteful number, since it uses less digits than its factorization.

2402133444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3511920 (or 3511915 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 2402133444 is about 49011.5643904579. The cubic root of 2402133444 is about 1339.2625042554.

Adding to 2402133444 its reverse (4443312042), we get a palindrome (6845445486).

The spelling of 2402133444 in words is "two billion, four hundred two million, one hundred thirty-three thousand, four hundred forty-four".