44424400222002 has 32 divisors (see below), whose sum is σ = 89680606009344. Its totient is φ = 14669503600400.

The previous prime is 44424400221991. The next prime is 44424400222009. The reversal of 44424400222002 is 20022200442444.

It is a happy number.

It is a super-2 number, since 2×44424400222002² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44424400222009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41893927 + ... + 42941237.

It is an arithmetic number, because the mean of its divisors is an integer number (2802518937792).

Almost surely, 2^{44424400222002} is an apocalyptic number.

44424400222002 is an abundant number, since it is smaller than the sum of its proper divisors (45256205787342).

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

44424400222002 is a wasteful number, since it uses less digits than its factorization.

44424400222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113494.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 44424400222002 its reverse (20022200442444), we get a palindrome (64446600664446).

The spelling of 44424400222002 in words is "forty-four trillion, four hundred twenty-four billion, four hundred million, two hundred twenty-two thousand, two".