44144402 has 8 divisors (see below), whose sum is σ = 67756656. Its totient is φ = 21558852.

The previous prime is 44144381. The next prime is 44144407. The reversal of 44144402 is 20444144.

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

It is not an unprimeable number, because it can be changed into a prime (44144407) 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, 256568 + ... + 256739.

It is an arithmetic number, because the mean of its divisors is an integer number (8469582).

Almost surely, 2^44144402 is an apocalyptic number.

44144402 is a deficient number, since it is larger than the sum of its proper divisors (23612254).

44144402 is a wasteful number, since it uses less digits than its factorization.

44144402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513352.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 44144402 is about 6644.1253750964. The cubic root of 44144402 is about 353.4206158724.

Adding to 44144402 its reverse (20444144), we get a palindrome (64588546).

The spelling of 44144402 in words is "forty-four million, one hundred forty-four thousand, four hundred two".