44401221352 has 8 divisors (see below), whose sum is σ = 83252290050. Its totient is φ = 22200610672.

The previous prime is 44401221343. The next prime is 44401221373. The reversal of 44401221352 is 25312210444.

44401221352 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 only one way, i.e., 23071787236 + 21329434116 = 151894^2 + 146046^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 44401221352.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775076327 + ... + 2775076342.

Almost surely, 2^44401221352 is an apocalyptic number.

It is an amenable number.

44401221352 is a deficient number, since it is larger than the sum of its proper divisors (38851068698).

44401221352 is a wasteful number, since it uses less digits than its factorization.

44401221352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550152675 (or 5550152671 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 44401221352 its reverse (25312210444), we get a palindrome (69713431796).

The spelling of 44401221352 in words is "forty-four billion, four hundred one million, two hundred twenty-one thousand, three hundred fifty-two".