7112955444 has 144 divisors (see below), whose sum is σ = 20463912000. Its totient is φ = 1911942144.

The previous prime is 7112955391. The next prime is 7112955523. The reversal of 7112955444 is 4445592117.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 7112955396 and 7112955405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1662492 + ... + 1666764.

It is an arithmetic number, because the mean of its divisors is an integer number (142110500).

Almost surely, 2^7112955444 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 7112955444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10231956000).

7112955444 is an abundant number, since it is smaller than the sum of its proper divisors (13350956556).

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

7112955444 is a wasteful number, since it uses less digits than its factorization.

7112955444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4462 (or 4453 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 7112955444 is about 84338.3391109880. The cubic root of 7112955444 is about 1923.1656619756.

The spelling of 7112955444 in words is "seven billion, one hundred twelve million, nine hundred fifty-five thousand, four hundred forty-four".