44406440242 has 4 divisors (see below), whose sum is σ = 66609660366. Its totient is φ = 22203220120.

The previous prime is 44406440209. The next prime is 44406440303. The reversal of 44406440242 is 24204460444.

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., 44318249361 + 88190881 = 210519^2 + 9391^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44406440198 and 44406440207.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101610059 + ... + 11101610062.

Almost surely, 2^44406440242 is an apocalyptic number.

44406440242 is a deficient number, since it is larger than the sum of its proper divisors (22203220124).

44406440242 is a wasteful number, since it uses less digits than its factorization.

44406440242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22203220123.

The product of its (nonzero) digits is 98304, while the sum is 34.

The spelling of 44406440242 in words is "forty-four billion, four hundred six million, four hundred forty thousand, two hundred forty-two".