104244023440 has 20 divisors (see below), whose sum is σ = 242367354684. Its totient is φ = 41697609344.

The previous prime is 104244023309. The next prime is 104244023441. The reversal of 104244023440 is 44320442401.

104244023440 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 79562356624 + 24681666816 = 282068^2 + 157104^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 104244023399 and 104244023408.

It is not an unprimeable number, because it can be changed into a prime (104244023441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651525067 + ... + 651525226.

Almost surely, 2^104244023440 is an apocalyptic number.

104244023440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104244023440 is an abundant number, since it is smaller than the sum of its proper divisors (138123331244).

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

104244023440 is a wasteful number, since it uses less digits than its factorization.

104244023440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303050306 (or 1303050300 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 104244023440 its reverse (44320442401), we get a palindrome (148564465841).

The spelling of 104244023440 in words is "one hundred four billion, two hundred forty-four million, twenty-three thousand, four hundred forty".