44040220020442 has 8 divisors (see below), whose sum is σ = 66060358300800. Its totient is φ = 22020100586844.

The previous prime is 44040220020367. The next prime is 44040220020451. The reversal of 44040220020442 is 24402002204044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 44040220020442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6007159 + ... + 11142997.

It is an arithmetic number, because the mean of its divisors is an integer number (8257544787600).

Almost surely, 2^{44040220020442} is an apocalyptic number.

44040220020442 is a deficient number, since it is larger than the sum of its proper divisors (22020138280358).

44040220020442 is a wasteful number, since it uses less digits than its factorization.

44040220020442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9423380.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 44040220020442 its reverse (24402002204044), we get a palindrome (68442222224486).

The spelling of 44040220020442 in words is "forty-four trillion, forty billion, two hundred twenty million, twenty thousand, four hundred forty-two".