44423221148 has 24 divisors (see below), whose sum is σ = 81523026480. Its totient is φ = 21151912320.

The previous prime is 44423221103. The next prime is 44423221211. The reversal of 44423221148 is 84112232444.

It is a super-2 number, since 2×44423221148² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2614538 + ... + 2631473.

It is an arithmetic number, because the mean of its divisors is an integer number (3396792770).

Almost surely, 2^44423221148 is an apocalyptic number.

It is an amenable number.

44423221148 is a deficient number, since it is larger than the sum of its proper divisors (37099805332).

44423221148 is a wasteful number, since it uses less digits than its factorization.

44423221148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5246117 (or 5246115 counting only the distinct ones).

The product of its digits is 49152, while the sum is 35.

The spelling of 44423221148 in words is "forty-four billion, four hundred twenty-three million, two hundred twenty-one thousand, one hundred forty-eight".