44240313142 has 16 divisors (see below), whose sum is σ = 67306248864. Its totient is φ = 21805000000.

The previous prime is 44240313133. The next prime is 44240313149. The reversal of 44240313142 is 24131304244.

It is a self number, because there is not a number n which added to its sum of digits gives 44240313142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44240313149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971892 + ... + 1016392.

It is an arithmetic number, because the mean of its divisors is an integer number (4206640554).

Almost surely, 2^44240313142 is an apocalyptic number.

44240313142 is a deficient number, since it is larger than the sum of its proper divisors (23065935722).

44240313142 is a wasteful number, since it uses less digits than its factorization.

44240313142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51575.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 44240313142 its reverse (24131304244), we get a palindrome (68371617386).

The spelling of 44240313142 in words is "forty-four billion, two hundred forty million, three hundred thirteen thousand, one hundred forty-two".