44144463 has 32 divisors (see below), whose sum is σ = 66189312. Its totient is φ = 25944800.

The previous prime is 44144459. The next prime is 44144473. The reversal of 44144463 is 36444144.

It is a cyclic number.

It is not a de Polignac number, because 44144463 - 2² = 44144459 is a prime.

It is a super-2 number, since 2×44144463² = 3897467227116738, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44144463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44144423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194356 + ... + 194582.

It is an arithmetic number, because the mean of its divisors is an integer number (2068416).

Almost surely, 2^44144463 is an apocalyptic number.

44144463 is a deficient number, since it is larger than the sum of its proper divisors (22044849).

44144463 is a wasteful number, since it uses less digits than its factorization.

44144463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395.

The product of its digits is 18432, while the sum is 30.

The square root of 44144463 is about 6644.1299656163. The cubic root of 44144463 is about 353.4207786612.

The spelling of 44144463 in words is "forty-four million, one hundred forty-four thousand, four hundred sixty-three".