4413121442 has 4 divisors (see below), whose sum is σ = 6619682166. Its totient is φ = 2206560720.

The previous prime is 4413121439. The next prime is 4413121483. The reversal of 4413121442 is 2441213144.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4413077761 + 43681 = 66431^2 + 209^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1103280359 + ... + 1103280362.

Almost surely, 2^4413121442 is an apocalyptic number.

4413121442 is a deficient number, since it is larger than the sum of its proper divisors (2206560724).

4413121442 is a wasteful number, since it uses less digits than its factorization.

4413121442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206560723.

The product of its digits is 3072, while the sum is 26.

The square root of 4413121442 is about 66431.3287688873. The cubic root of 4413121442 is about 1640.2698150659.

Adding to 4413121442 its reverse (2441213144), we get a palindrome (6854334586).

The spelling of 4413121442 in words is "four billion, four hundred thirteen million, one hundred twenty-one thousand, four hundred forty-two".