44422412542 has 4 divisors (see below), whose sum is σ = 66633618816. Its totient is φ = 22211206270.

The previous prime is 44422412533. The next prime is 44422412549. The reversal of 44422412542 is 24521422444.

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

It is a junction number, because it is equal to n+sod(n) for n = 44422412498 and 44422412507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44422412549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105603134 + ... + 11105603137.

It is an arithmetic number, because the mean of its divisors is an integer number (16658404704).

Almost surely, 2^44422412542 is an apocalyptic number.

44422412542 is a deficient number, since it is larger than the sum of its proper divisors (22211206274).

44422412542 is a wasteful number, since it uses less digits than its factorization.

44422412542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22211206273.

The product of its digits is 81920, while the sum is 34.

Adding to 44422412542 its reverse (24521422444), we get a palindrome (68943834986).

The spelling of 44422412542 in words is "forty-four billion, four hundred twenty-two million, four hundred twelve thousand, five hundred forty-two".