44021404142 has 4 divisors (see below), whose sum is σ = 66032106216. Its totient is φ = 22010702070.

The previous prime is 44021404127. The next prime is 44021404151. The reversal of 44021404142 is 24140412044.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005351034 + ... + 11005351037.

It is an arithmetic number, because the mean of its divisors is an integer number (16508026554).

Almost surely, 2^44021404142 is an apocalyptic number.

44021404142 is a deficient number, since it is larger than the sum of its proper divisors (22010702074).

44021404142 is a wasteful number, since it uses less digits than its factorization.

44021404142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22010702073.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 44021404142 its reverse (24140412044), we get a palindrome (68161816186).

The spelling of 44021404142 in words is "forty-four billion, twenty-one million, four hundred four thousand, one hundred forty-two".