3550042322 has 6 divisors (see below), whose sum is σ = 5325189879. Its totient is φ = 1774979030.

The previous prime is 3550042291. The next prime is 3550042333. The reversal of 3550042322 is 2232400553.

3550042322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1775021161 + 1775021161 = 42131^2 + 42131^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=42131.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3550042291 and 3550042300.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 63197 + ... + 105327.

Almost surely, 2^3550042322 is an apocalyptic number.

3550042322 is a deficient number, since it is larger than the sum of its proper divisors (1775147557).

3550042322 is an frugal number, since it uses more digits than its factorization.

3550042322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84264 (or 42133 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 3550042322 is about 59582.2315963409. The cubic root of 3550042322 is about 1525.4963640171.

Multiplying 3550042322 by its product of nonzero digits (7200), we get a square (25560304718400 = 5055720²).

Adding to 3550042322 its reverse (2232400553), we get a palindrome (5782442875).

The spelling of 3550042322 in words is "three billion, five hundred fifty million, forty-two thousand, three hundred twenty-two".