44424342442 has 4 divisors (see below), whose sum is σ = 66636513666. Its totient is φ = 22212171220.

The previous prime is 44424342419. The next prime is 44424342461. The reversal of 44424342442 is 24424342444.

It is a happy number.

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., 39624485481 + 4799856961 = 199059^2 + 69281^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106085609 + ... + 11106085612.

Almost surely, 2^44424342442 is an apocalyptic number.

44424342442 is a deficient number, since it is larger than the sum of its proper divisors (22212171224).

44424342442 is a wasteful number, since it uses less digits than its factorization.

44424342442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22212171223.

The product of its digits is 393216, while the sum is 37.

Adding to 44424342442 its reverse (24424342444), we get a palindrome (68848684886).

The spelling of 44424342442 in words is "forty-four billion, four hundred twenty-four million, three hundred forty-two thousand, four hundred forty-two".