7091144452 has 24 divisors (see below), whose sum is σ = 14217678720. Its totient is φ = 3031478400.

The previous prime is 7091144443. The next prime is 7091144453. The reversal of 7091144452 is 2544411907.

It is not an unprimeable number, because it can be changed into a prime (7091144453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304552 + ... + 327007.

It is an arithmetic number, because the mean of its divisors is an integer number (592403280).

Almost surely, 2^7091144452 is an apocalyptic number.

It is an amenable number.

7091144452 is an abundant number, since it is smaller than the sum of its proper divisors (7126534268).

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

7091144452 is a wasteful number, since it uses less digits than its factorization.

7091144452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631971 (or 631969 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 7091144452 is about 84208.9333265776. The cubic root of 7091144452 is about 1921.1979333429.

The spelling of 7091144452 in words is "seven billion, ninety-one million, one hundred forty-four thousand, four hundred fifty-two".