104044540540 has 24 divisors (see below), whose sum is σ = 218504647872. Its totient is φ = 41615699520.

The previous prime is 104044540489. The next prime is 104044540541. The reversal of 104044540540 is 45045440401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104044540541) 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, 306222 + ... + 549418.

It is an arithmetic number, because the mean of its divisors is an integer number (9104360328).

Almost surely, 2^104044540540 is an apocalyptic number.

104044540540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104044540540 is an abundant number, since it is smaller than the sum of its proper divisors (114460107332).

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

104044540540 is a wasteful number, since it uses less digits than its factorization.

104044540540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264597 (or 264595 counting only the distinct ones).

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

Adding to 104044540540 its reverse (45045440401), we get a palindrome (149089980941).

The spelling of 104044540540 in words is "one hundred four billion, forty-four million, five hundred forty thousand, five hundred forty".