44142339 has 8 divisors (see below), whose sum is σ = 61954240. Its totient is φ = 27879336.

The previous prime is 44142337. The next prime is 44142341. The reversal of 44142339 is 93324144.

It is an interprime number because it is at equal distance from previous prime (44142337) and next prime (44142341).

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

It is not a de Polignac number, because 44142339 - 2¹ = 44142337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44142337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387157 + ... + 387270.

It is an arithmetic number, because the mean of its divisors is an integer number (7744280).

Almost surely, 2^44142339 is an apocalyptic number.

44142339 is a deficient number, since it is larger than the sum of its proper divisors (17811901).

44142339 is a wasteful number, since it uses less digits than its factorization.

44142339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774449.

The product of its digits is 10368, while the sum is 30.

The square root of 44142339 is about 6643.9701233525. The cubic root of 44142339 is about 353.4151103190.

The spelling of 44142339 in words is "forty-four million, one hundred forty-two thousand, three hundred thirty-nine".