44421252210542 has 32 divisors (see below), whose sum is σ = 67912448836512. Its totient is φ = 21787372099584.

The previous prime is 44421252210409. The next prime is 44421252210563. The reversal of 44421252210542 is 24501225212444.

It is a junction number, because it is equal to n+sod(n) for n = 44421252210496 and 44421252210505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21117758 + ... + 23125790.

It is an arithmetic number, because the mean of its divisors is an integer number (2122264026141).

Almost surely, 2^{44421252210542} is an apocalyptic number.

44421252210542 is a deficient number, since it is larger than the sum of its proper divisors (23491196625970).

44421252210542 is a wasteful number, since it uses less digits than its factorization.

44421252210542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008932.

The product of its (nonzero) digits is 204800, while the sum is 38.

Adding to 44421252210542 its reverse (24501225212444), we get a palindrome (68922477422986).

The spelling of 44421252210542 in words is "forty-four trillion, four hundred twenty-one billion, two hundred fifty-two million, two hundred ten thousand, five hundred forty-two".