5244400022152 has 8 divisors (see below), whose sum is σ = 9833250041550. Its totient is φ = 2622200011072.

The previous prime is 5244400022137. The next prime is 5244400022161. The reversal of 5244400022152 is 2512200044425.

It can be written as a sum of positive squares in only one way, i.e., 5045657032516 + 198742989636 = 2246254^2 + 445806^2 .

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

It is a super-2 number, since 2×5244400022152² (a number of 26 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, 327775001377 + ... + 327775001392.

Almost surely, 2^{5244400022152} is an apocalyptic number.

It is an amenable number.

5244400022152 is a deficient number, since it is larger than the sum of its proper divisors (4588850019398).

5244400022152 is a wasteful number, since it uses less digits than its factorization.

5244400022152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655550002775 (or 655550002771 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 5244400022152 its reverse (2512200044425), we get a palindrome (7756600066577).

The spelling of 5244400022152 in words is "five trillion, two hundred forty-four billion, four hundred million, twenty-two thousand, one hundred fifty-two".