44240143442 has 16 divisors (see below), whose sum is σ = 72792929664. Its totient is φ = 19998054000.

The previous prime is 44240143439. The next prime is 44240143459. The reversal of 44240143442 is 24434104244.

It is a junction number, because it is equal to n+sod(n) for n = 44240143399 and 44240143408.

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, 5551034 + ... + 5558997.

It is an arithmetic number, because the mean of its divisors is an integer number (4549558104).

Almost surely, 2^44240143442 is an apocalyptic number.

44240143442 is a deficient number, since it is larger than the sum of its proper divisors (28552786222).

44240143442 is a wasteful number, since it uses less digits than its factorization.

44240143442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11110225.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 44240143442 its reverse (24434104244), we get a palindrome (68674247686).

The spelling of 44240143442 in words is "forty-four billion, two hundred forty million, one hundred forty-three thousand, four hundred forty-two".