100434466422388 has 18 divisors (see below), whose sum is σ = 204455878074546. Its totient is φ = 43043342752368.

The previous prime is 100434466422371. The next prime is 100434466422403. The reversal of 100434466422388 is 883224664434001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 98758239047524 + 1676227374864 = 9937718^2 + 1294692^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 256210373331 + ... + 256210373722.

Almost surely, 2^{100434466422388} is an apocalyptic number.

It is an amenable number.

100434466422388 is an abundant number, since it is smaller than the sum of its proper divisors (104021411652158).

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

100434466422388 is a wasteful number, since it uses less digits than its factorization.

100434466422388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512420747071 (or 512420747062 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 55.

The spelling of 100434466422388 in words is "one hundred trillion, four hundred thirty-four billion, four hundred sixty-six million, four hundred twenty-two thousand, three hundred eighty-eight".