100144033814478 has 32 divisors (see below), whose sum is σ = 200694483216000. Its totient is φ = 33313612033440.

The previous prime is 100144033814437. The next prime is 100144033814519. The reversal of 100144033814478 is 874418330441001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100144033814437) and next prime (100144033814519).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125172601 + ... + 125970107.

It is an arithmetic number, because the mean of its divisors is an integer number (6271702600500).

Almost surely, 2^{100144033814478} is an apocalyptic number.

100144033814478 is an abundant number, since it is smaller than the sum of its proper divisors (100550449401522).

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

100144033814478 is a wasteful number, since it uses less digits than its factorization.

100144033814478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839952.

The product of its (nonzero) digits is 1032192, while the sum is 48.

The spelling of 100144033814478 in words is "one hundred trillion, one hundred forty-four billion, thirty-three million, eight hundred fourteen thousand, four hundred seventy-eight".