44013120442 has 4 divisors (see below), whose sum is σ = 66019680666. Its totient is φ = 22006560220.

The previous prime is 44013120407. The next prime is 44013120467. The reversal of 44013120442 is 24402131044.

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

It can be written as a sum of positive squares in only one way, i.e., 29036500801 + 14976619641 = 170401^2 + 122379^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11003280109 + ... + 11003280112.

Almost surely, 2^44013120442 is an apocalyptic number.

44013120442 is a deficient number, since it is larger than the sum of its proper divisors (22006560224).

44013120442 is a wasteful number, since it uses less digits than its factorization.

44013120442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22006560223.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 44013120442 its reverse (24402131044), we get a palindrome (68415251486).

The spelling of 44013120442 in words is "forty-four billion, thirteen million, one hundred twenty thousand, four hundred forty-two".