44220402422 has 16 divisors (see below), whose sum is σ = 77419307520. Its totient is φ = 18548375208.

The previous prime is 44220402409. The next prime is 44220402451. The reversal of 44220402422 is 22420402244.

It is a junction number, because it is equal to n+sod(n) for n = 44220402391 and 44220402400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33601472 + ... + 33602787.

It is an arithmetic number, because the mean of its divisors is an integer number (4838706720).

Almost surely, 2^44220402422 is an apocalyptic number.

44220402422 is a deficient number, since it is larger than the sum of its proper divisors (33198905098).

44220402422 is a wasteful number, since it uses less digits than its factorization.

44220402422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67204315.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 44220402422 its reverse (22420402244), we get a palindrome (66640804666).

The spelling of 44220402422 in words is "forty-four billion, two hundred twenty million, four hundred two thousand, four hundred twenty-two".