44157063 has 4 divisors (see below), whose sum is σ = 58876088. Its totient is φ = 29438040.

The previous prime is 44157059. The next prime is 44157089. The reversal of 44157063 is 36075144.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 44157063 - 2² = 44157059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44157063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44157013) 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 3 ways as a sum of consecutive naturals, for example, 7359508 + ... + 7359513.

It is an arithmetic number, because the mean of its divisors is an integer number (14719022).

Almost surely, 2^44157063 is an apocalyptic number.

44157063 is a deficient number, since it is larger than the sum of its proper divisors (14719025).

44157063 is a wasteful number, since it uses less digits than its factorization.

44157063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14719024.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 44157063 is about 6645.0781033785. The cubic root of 44157063 is about 353.4544006823.

The spelling of 44157063 in words is "forty-four million, one hundred fifty-seven thousand, sixty-three".