44420435042 has 4 divisors (see below), whose sum is σ = 66630652566. Its totient is φ = 22210217520.

The previous prime is 44420435041. The next prime is 44420435051. The reversal of 44420435042 is 24053402444.

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., 29066499121 + 15353935921 = 170489^2 + 123911^2 .

It is not an unprimeable number, because it can be changed into a prime (44420435041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105108759 + ... + 11105108762.

Almost surely, 2^44420435042 is an apocalyptic number.

44420435042 is a deficient number, since it is larger than the sum of its proper divisors (22210217524).

44420435042 is a wasteful number, since it uses less digits than its factorization.

44420435042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22210217523.

The product of its (nonzero) digits is 61440, while the sum is 32.

Adding to 44420435042 its reverse (24053402444), we get a palindrome (68473837486).

The spelling of 44420435042 in words is "forty-four billion, four hundred twenty million, four hundred thirty-five thousand, forty-two".