104453133440 has 64 divisors (see below), whose sum is σ = 252180787320. Its totient is φ = 41367552000.

The previous prime is 104453133431. The next prime is 104453133443. The reversal of 104453133440 is 44331354401.

It can be written as a sum of positive squares in 4 ways, for example, as 103061545024 + 1391588416 = 321032^2 + 37304^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 104453133397 and 104453133406.

It is not an unprimeable number, because it can be changed into a prime (104453133443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 743321 + ... + 872600.

Almost surely, 2^104453133440 is an apocalyptic number.

104453133440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104453133440 is an abundant number, since it is smaller than the sum of its proper divisors (147727653880).

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

104453133440 is a wasteful number, since it uses less digits than its factorization.

104453133440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616041 (or 1616029 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 104453133440 its reverse (44331354401), we get a palindrome (148784487841).

The spelling of 104453133440 in words is "one hundred four billion, four hundred fifty-three million, one hundred thirty-three thousand, four hundred forty".