100243034434444 has 24 divisors (see below), whose sum is σ = 191567748492288. Its totient is φ = 45518662615440.

The previous prime is 100243034434351. The next prime is 100243034434453. The reversal of 100243034434444 is 444434430342001.

It is a junction number, because it is equal to n+sod(n) for n = 100243034434397 and 100243034434406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1158782172 + ... + 1158868675.

It is an arithmetic number, because the mean of its divisors is an integer number (7981989520512).

Almost surely, 2^{100243034434444} is an apocalyptic number.

It is an amenable number.

100243034434444 is a deficient number, since it is larger than the sum of its proper divisors (91324714057844).

100243034434444 is a wasteful number, since it uses less digits than its factorization.

100243034434444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2317651845 (or 2317651843 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 40.

Adding to 100243034434444 its reverse (444434430342001), we get a palindrome (544677464776445).

The spelling of 100243034434444 in words is "one hundred trillion, two hundred forty-three billion, thirty-four million, four hundred thirty-four thousand, four hundred forty-four".