44140230442 has 64 divisors (see below), whose sum is σ = 86514739200. Its totient is φ = 16377641280.

The previous prime is 44140230439. The next prime is 44140230469. The reversal of 44140230442 is 24403204144.

It is a self number, because there is not a number n which added to its sum of digits gives 44140230442.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 783909 + ... + 838327.

It is an arithmetic number, because the mean of its divisors is an integer number (1351792800).

Almost surely, 2^44140230442 is an apocalyptic number.

44140230442 is a deficient number, since it is larger than the sum of its proper divisors (42374508758).

44140230442 is a wasteful number, since it uses less digits than its factorization.

44140230442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54691.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 44140230442 its reverse (24403204144), we get a palindrome (68543434586).

The spelling of 44140230442 in words is "forty-four billion, one hundred forty million, two hundred thirty thousand, four hundred forty-two".