7041188385 has 128 divisors (see below), whose sum is σ = 15796408320. Its totient is φ = 2890598400.

The previous prime is 7041188353. The next prime is 7041188419. The reversal of 7041188385 is 5838811407.

It is a happy number.

It is not a de Polignac number, because 7041188385 - 2⁵ = 7041188353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 7041188385.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 858705 + ... + 866865.

It is an arithmetic number, because the mean of its divisors is an integer number (123409440).

Almost surely, 2^7041188385 is an apocalyptic number.

It is an amenable number.

7041188385 is an abundant number, since it is smaller than the sum of its proper divisors (8755219935).

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

7041188385 is a wasteful number, since it uses less digits than its factorization.

7041188385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8276 (or 8270 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 45.

The square root of 7041188385 is about 83911.7893087735. The cubic root of 7041188385 is about 1916.6757786418.

The spelling of 7041188385 in words is "seven billion, forty-one million, one hundred eighty-eight thousand, three hundred eighty-five".