100442403420144 has 20 divisors (see below), whose sum is σ = 259476208835496. Its totient is φ = 33480801140032.

The previous prime is 100442403420133. The next prime is 100442403420157. The reversal of 100442403420144 is 441024304244001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1046275035579 + ... + 1046275035674.

Almost surely, 2^{100442403420144} is an apocalyptic number.

It is an amenable number.

100442403420144 is an abundant number, since it is smaller than the sum of its proper divisors (159033805415352).

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

100442403420144 is a wasteful number, since it uses less digits than its factorization.

100442403420144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092550071264 (or 2092550071258 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 100442403420144 its reverse (441024304244001), we get a palindrome (541466707664145).

The spelling of 100442403420144 in words is "one hundred trillion, four hundred forty-two billion, four hundred three million, four hundred twenty thousand, one hundred forty-four".