100440440707 has 4 divisors (see below), whose sum is σ = 100620765216. Its totient is φ = 100260116200.

The previous prime is 100440440699. The next prime is 100440440719. The reversal of 100440440707 is 707044044001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 707044044001 = 2803 ⋅252245467.

It is a cyclic number.

It is not a de Polignac number, because 100440440707 - 2³ = 100440440699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100440440797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90161419 + ... + 90162532.

It is an arithmetic number, because the mean of its divisors is an integer number (25155191304).

Almost surely, 2^100440440707 is an apocalyptic number.

100440440707 is a deficient number, since it is larger than the sum of its proper divisors (180324509).

100440440707 is an equidigital number, since it uses as much as digits as its factorization.

100440440707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180324508.

The product of its (nonzero) digits is 12544, while the sum is 31.

Adding to 100440440707 its reverse (707044044001), we get a palindrome (807484484708).

The spelling of 100440440707 in words is "one hundred billion, four hundred forty million, four hundred forty thousand, seven hundred seven".