44224002 has 16 divisors (see below), whose sum is σ = 98275680. Its totient is φ = 14741316.

The previous prime is 44223973. The next prime is 44224003. The reversal of 44224002 is 20042244.

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

It is not an unprimeable number, because it can be changed into a prime (44224003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409428 + ... + 409535.

It is an arithmetic number, because the mean of its divisors is an integer number (6142230).

Almost surely, 2^44224002 is an apocalyptic number.

44224002 is an abundant number, since it is smaller than the sum of its proper divisors (54051678).

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

44224002 is a wasteful number, since it uses less digits than its factorization.

44224002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818974 (or 818968 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 44224002 is about 6650.1129313719. The cubic root of 44224002 is about 353.6329145071.

Adding to 44224002 its reverse (20042244), we get a palindrome (64266246).

The spelling of 44224002 in words is "forty-four million, two hundred twenty-four thousand, two".