100436770040445 has 48 divisors (see below), whose sum is σ = 181668015809280. Its totient is φ = 51234920782848.

The previous prime is 100436770040443. The next prime is 100436770040479. The reversal of 100436770040445 is 544040077634001.

100436770040445 is a `hidden beast` number, since 1 + 0 + 0 + 43 + 67 + 70 + 0 + 40 + 445 = 666.

It is not a de Polignac number, because 100436770040445 - 2¹ = 100436770040443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 100436770040445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100436770040441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20062989 + ... + 24564141.

It is an arithmetic number, because the mean of its divisors is an integer number (3784750329360).

Almost surely, 2^{100436770040445} is an apocalyptic number.

100436770040445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100436770040445 is a deficient number, since it is larger than the sum of its proper divisors (81231245768835).

100436770040445 is a wasteful number, since it uses less digits than its factorization.

100436770040445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4522746 (or 4522743 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 100436770040445 in words is "one hundred trillion, four hundred thirty-six billion, seven hundred seventy million, forty thousand, four hundred forty-five".