44221507700 has 18 divisors (see below), whose sum is σ = 95960671926. Its totient is φ = 17688603040.

The previous prime is 44221507699. The next prime is 44221507723. The reversal of 44221507700 is 770512244.

44221507700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 7132140304 + 37089367396 = 84452^2 + 192586^2 .

It is a super-2 number, since 2×44221507700² (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 5 ways as a sum of consecutive naturals, for example, 221107439 + ... + 221107638.

Almost surely, 2^44221507700 is an apocalyptic number.

It is an amenable number.

44221507700 is an abundant number, since it is smaller than the sum of its proper divisors (51739164226).

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

44221507700 is a wasteful number, since it uses less digits than its factorization.

44221507700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442215091 (or 442215084 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 32.

The spelling of 44221507700 in words is "forty-four billion, two hundred twenty-one million, five hundred seven thousand, seven hundred".