104302343440 has 40 divisors (see below), whose sum is σ = 243733964760. Its totient is φ = 41509149696.

The previous prime is 104302343419. The next prime is 104302343449. The reversal of 104302343440 is 44343203401.

It can be written as a sum of positive squares in 4 ways, for example, as 55590322176 + 48712021264 = 235776^2 + 220708^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×104302343440² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104302343399 and 104302343408.

It is not an unprimeable number, because it can be changed into a prime (104302343449) 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, 3293325 + ... + 3324844.

It is an arithmetic number, because the mean of its divisors is an integer number (6093349119).

Almost surely, 2^104302343440 is an apocalyptic number.

104302343440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104302343440 is an abundant number, since it is smaller than the sum of its proper divisors (139431621320).

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

104302343440 is a wasteful number, since it uses less digits than its factorization.

104302343440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6618379 (or 6618373 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 104302343440 its reverse (44343203401), we get a palindrome (148645546841).

The spelling of 104302343440 in words is "one hundred four billion, three hundred two million, three hundred forty-three thousand, four hundred forty".