100144033814477 has 4 divisors (see below), whose sum is σ = 100149118061916. Its totient is φ = 100138949567040.

The previous prime is 100144033814437. The next prime is 100144033814519. The reversal of 100144033814477 is 774418330441001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 61651799681956 + 38492234132521 = 7851866^2 + 6204211^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100144033814477 is a prime.

It is a super-2 number, since 2×100144033814477² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100144033814437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2542094174 + ... + 2542133567.

It is an arithmetic number, because the mean of its divisors is an integer number (25037279515479).

Almost surely, 2^{100144033814477} is an apocalyptic number.

It is an amenable number.

100144033814477 is a deficient number, since it is larger than the sum of its proper divisors (5084247439).

100144033814477 is an equidigital number, since it uses as much as digits as its factorization.

100144033814477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5084247438.

The product of its (nonzero) digits is 903168, while the sum is 47.

The spelling of 100144033814477 in words is "one hundred trillion, one hundred forty-four billion, thirty-three million, eight hundred fourteen thousand, four hundred seventy-seven".