44400220322200 has 96 divisors (see below), whose sum is σ = 103363944552000. Its totient is φ = 17737137475200.

The previous prime is 44400220322197. The next prime is 44400220322203. The reversal of 44400220322200 is 222302200444.

It is an interprime number because it is at equal distance from previous prime (44400220322197) and next prime (44400220322203).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44400220322203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2154189895 + ... + 2154210505.

It is an arithmetic number, because the mean of its divisors is an integer number (1076707755750).

Almost surely, 2^{44400220322200} is an apocalyptic number.

44400220322200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44400220322200 is an abundant number, since it is smaller than the sum of its proper divisors (58963724229800).

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

44400220322200 is a wasteful number, since it uses less digits than its factorization.

44400220322200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34025 (or 34016 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 44400220322200 its reverse (222302200444), we get a palindrome (44622522522644).

The spelling of 44400220322200 in words is "forty-four trillion, four hundred billion, two hundred twenty million, three hundred twenty-two thousand, two hundred".