7170240445 has 16 divisors (see below), whose sum is σ = 8650333440. Its totient is φ = 5705560000.

The previous prime is 7170240443. The next prime is 7170240457. The reversal of 7170240445 is 5440420717.

It is a happy number.

It is not a de Polignac number, because 7170240445 - 2¹ = 7170240443 is a prime.

It is a super-2 number, since 2×7170240445² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7170240445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7170240443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1026876 + ... + 1033834.

It is an arithmetic number, because the mean of its divisors is an integer number (540645840).

Almost surely, 2^7170240445 is an apocalyptic number.

It is an amenable number.

7170240445 is a deficient number, since it is larger than the sum of its proper divisors (1480092995).

7170240445 is a wasteful number, since it uses less digits than its factorization.

7170240445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8036.

The product of its (nonzero) digits is 31360, while the sum is 34.

The square root of 7170240445 is about 84677.2723049107. The cubic root of 7170240445 is about 1928.3146755029.

The spelling of 7170240445 in words is "seven billion, one hundred seventy million, two hundred forty thousand, four hundred forty-five".