104443021332540 has 72 divisors (see below), whose sum is σ = 345611452416048. Its totient is φ = 25319520322560.

The previous prime is 104443021332521. The next prime is 104443021332541. The reversal of 104443021332540 is 45233120344401.

104443021332540 is a `hidden beast` number, since 1 + 0 + 4 + 4 + 430 + 213 + 3 + 2 + 5 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 104443021332495 and 104443021332504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104443021332541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26374498357 + ... + 26374502316.

It is an arithmetic number, because the mean of its divisors is an integer number (4800159061334).

Almost surely, 2^{104443021332540} is an apocalyptic number.

104443021332540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104443021332540 is an abundant number, since it is smaller than the sum of its proper divisors (241168431083508).

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

104443021332540 is a wasteful number, since it uses less digits than its factorization.

104443021332540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52749000699 (or 52749000694 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 104443021332540 its reverse (45233120344401), we get a palindrome (149676141676941).

The spelling of 104443021332540 in words is "one hundred four trillion, four hundred forty-three billion, twenty-one million, three hundred thirty-two thousand, five hundred forty".