44287221896 has 8 divisors (see below), whose sum is σ = 83038541070. Its totient is φ = 22143610944.

The previous prime is 44287221889. The next prime is 44287221911. The reversal of 44287221896 is 69812278244.

It can be written as a sum of positive squares in only one way, i.e., 28733640100 + 15553581796 = 169510^2 + 124714^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×44287221896² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2767951361 + ... + 2767951376.

Almost surely, 2^44287221896 is an apocalyptic number.

It is an amenable number.

44287221896 is a deficient number, since it is larger than the sum of its proper divisors (38751319174).

44287221896 is a wasteful number, since it uses less digits than its factorization.

44287221896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5535902743 (or 5535902739 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 53.

The spelling of 44287221896 in words is "forty-four billion, two hundred eighty-seven million, two hundred twenty-one thousand, eight hundred ninety-six".