44350020 has 144 divisors (see below), whose sum is σ = 158139072. Its totient is φ = 9918720.

The previous prime is 44350001. The next prime is 44350039. The reversal of 44350020 is 2005344.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (44350001) and next prime (44350039).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 44349975 and 44350002.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 24879 + ... + 26601.

It is an arithmetic number, because the mean of its divisors is an integer number (1098188).

Almost surely, 2^44350020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44350020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79069536).

44350020 is an abundant number, since it is smaller than the sum of its proper divisors (113789052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44350020 is a wasteful number, since it uses less digits than its factorization.

44350020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762 (or 1757 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 44350020 is about 6659.5810679051. The cubic root of 44350020 is about 353.9684928389.

Adding to 44350020 its reverse (2005344), we get a palindrome (46355364).

The spelling of 44350020 in words is "forty-four million, three hundred fifty thousand, twenty".