4398535251053 has 8 divisors (see below), whose sum is σ = 4668659600760. Its totient is φ = 4129676121600.

The previous prime is 4398535251031. The next prime is 4398535251059. The reversal of 4398535251053 is 3501525358934.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3025049697289 + 1373485553764 = 1739267^2 + 1171958^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4398535251053 - 2⁸ = 4398535250797 is a prime.

It is a super-2 number, since 2×4398535251053² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4398535250986 and 4398535251004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4398535251059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316297898 + ... + 316311803.

It is an arithmetic number, because the mean of its divisors is an integer number (583582450095).

Almost surely, 2^{4398535251053} is an apocalyptic number.

It is an amenable number.

4398535251053 is a deficient number, since it is larger than the sum of its proper divisors (270124349707).

4398535251053 is a wasteful number, since it uses less digits than its factorization.

4398535251053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632610127.

The product of its (nonzero) digits is 9720000, while the sum is 53.

The spelling of 4398535251053 in words is "four trillion, three hundred ninety-eight billion, five hundred thirty-five million, two hundred fifty-one thousand, fifty-three".