7089581444 has 24 divisors (see below), whose sum is σ = 13544260128. Its totient is φ = 3220250240.

The previous prime is 7089581419. The next prime is 7089581453. The reversal of 7089581444 is 4441859807.

It is a super-2 number, since 2×7089581444² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7089581392 and 7089581401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6332 + ... + 119244.

It is an arithmetic number, because the mean of its divisors is an integer number (564344172).

Almost surely, 2^7089581444 is an apocalyptic number.

It is an amenable number.

7089581444 is a deficient number, since it is larger than the sum of its proper divisors (6454678684).

7089581444 is a wasteful number, since it uses less digits than its factorization.

7089581444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114355 (or 114353 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 50.

The square root of 7089581444 is about 84199.6522795670. The cubic root of 7089581444 is about 1921.0567681467.

The spelling of 7089581444 in words is "seven billion, eighty-nine million, five hundred eighty-one thousand, four hundred forty-four".