3133400452 has 72 divisors (see below), whose sum is σ = 6882309504. Its totient is φ = 1237255488.

The previous prime is 3133400449. The next prime is 3133400477. The reversal of 3133400452 is 2540043313.

3133400452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2106453 + ... + 2107939.

It is an arithmetic number, because the mean of its divisors is an integer number (95587632).

Almost surely, 2^3133400452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3133400452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3441154752).

3133400452 is an abundant number, since it is smaller than the sum of its proper divisors (3748909052).

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

3133400452 is a wasteful number, since it uses less digits than its factorization.

3133400452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345 (or 2336 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 3133400452 is about 55976.7849380437. The cubic root of 3133400452 is about 1463.3177274410.

Adding to 3133400452 its reverse (2540043313), we get a palindrome (5673443765).

The spelling of 3133400452 in words is "three billion, one hundred thirty-three million, four hundred thousand, four hundred fifty-two".