44142305 has 8 divisors (see below), whose sum is σ = 53609472. Its totient is φ = 34888048.

The previous prime is 44142299. The next prime is 44142317. The reversal of 44142305 is 50324144.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44142305 - 2⁴ = 44142289 is a prime.

It is a Duffinian 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, 52769 + ... + 53598.

It is an arithmetic number, because the mean of its divisors is an integer number (6701184).

Almost surely, 2^44142305 is an apocalyptic number.

It is an amenable number.

44142305 is a deficient number, since it is larger than the sum of its proper divisors (9467167).

44142305 is a wasteful number, since it uses less digits than its factorization.

44142305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106455.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 44142305 is about 6643.9675646409. The cubic root of 44142305 is about 353.4150195813.

Adding to 44142305 its reverse (50324144), we get a palindrome (94466449).

The spelling of 44142305 in words is "forty-four million, one hundred forty-two thousand, three hundred five".