44242044442 has 4 divisors (see below), whose sum is σ = 66363066666. Its totient is φ = 22121022220.

The previous prime is 44242044403. The next prime is 44242044461. The reversal of 44242044442 is 24444024244.

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., 43994643001 + 247401441 = 209749^2 + 15729^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44242044398 and 44242044407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060511109 + ... + 11060511112.

Almost surely, 2^44242044442 is an apocalyptic number.

44242044442 is a deficient number, since it is larger than the sum of its proper divisors (22121022224).

44242044442 is a wasteful number, since it uses less digits than its factorization.

44242044442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22121022223.

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 44242044442 its reverse (24444024244), we get a palindrome (68686068686).

The spelling of 44242044442 in words is "forty-four billion, two hundred forty-two million, forty-four thousand, four hundred forty-two".