5444003220552 has 72 divisors (see below), whose sum is σ = 15965586403650. Its totient is φ = 1675077910272.

The previous prime is 5444003220517. The next prime is 5444003220619. The reversal of 5444003220552 is 2550223004445.

5444003220552 is a `hidden beast` number, since 5 + 4 + 440 + 0 + 3 + 2 + 205 + 5 + 2 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 3932741136996 + 1511262083556 = 1983114^2 + 1229334^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 223689477 + ... + 223713812.

Almost surely, 2^{5444003220552} is an apocalyptic number.

5444003220552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5444003220552 is an abundant number, since it is smaller than the sum of its proper divisors (10521583183098).

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

5444003220552 is a wasteful number, since it uses less digits than its factorization.

5444003220552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447403327 (or 447403307 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

Adding to 5444003220552 its reverse (2550223004445), we get a palindrome (7994226224997).

The spelling of 5444003220552 in words is "five trillion, four hundred forty-four billion, three million, two hundred twenty thousand, five hundred fifty-two".