3445775442 has 96 divisors (see below), whose sum is σ = 7889160240. Its totient is φ = 1085736960.

The previous prime is 3445775401. The next prime is 3445775449. The reversal of 3445775442 is 2445775443.

3445775442 is a `hidden beast` number, since 34 + 4 + 5 + 77 + 544 + 2 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 800833401 + 2644942041 = 28299^2 + 51429^2 .

It is not an unprimeable number, because it can be changed into a prime (3445775449) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3615238 + ... + 3616190.

Almost surely, 2^3445775442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3445775442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3944580120).

3445775442 is an abundant number, since it is smaller than the sum of its proper divisors (4443384798).

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

3445775442 is a wasteful number, since it uses less digits than its factorization.

3445775442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148 (or 1145 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 45.

The square root of 3445775442 is about 58700.7277808376. The cubic root of 3445775442 is about 1510.4127991467.

Subtracting from 3445775442 its reverse (2445775443), we obtain a palindrome (999999999).

The spelling of 3445775442 in words is "three billion, four hundred forty-five million, seven hundred seventy-five thousand, four hundred forty-two".