44242401142 has 16 divisors (see below), whose sum is σ = 66534718320. Its totient is φ = 22064215968.

The previous prime is 44242401103. The next prime is 44242401167. The reversal of 44242401142 is 24110424244.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 44242401142.

It is a congruent number.

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, 1766008 + ... + 1790884.

It is an arithmetic number, because the mean of its divisors is an integer number (4158419895).

Almost surely, 2^44242401142 is an apocalyptic number.

44242401142 is a deficient number, since it is larger than the sum of its proper divisors (22292317178).

44242401142 is a wasteful number, since it uses less digits than its factorization.

44242401142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27135.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 44242401142 its reverse (24110424244), we get a palindrome (68352825386).

The spelling of 44242401142 in words is "forty-four billion, two hundred forty-two million, four hundred one thousand, one hundred forty-two".