100244440045 has 8 divisors (see below), whose sum is σ = 125523472896. Its totient is φ = 76708788816.

The previous prime is 100244440033. The next prime is 100244440057. The reversal of 100244440045 is 540044442001.

It is an interprime number because it is at equal distance from previous prime (100244440033) and next prime (100244440057).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100244440045 - 2⁵ = 100244440013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100244439995 and 100244440022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435845277 + ... + 435845506.

It is an arithmetic number, because the mean of its divisors is an integer number (15690434112).

Almost surely, 2^100244440045 is an apocalyptic number.

It is an amenable number.

100244440045 is a deficient number, since it is larger than the sum of its proper divisors (25279032851).

100244440045 is an equidigital number, since it uses as much as digits as its factorization.

100244440045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871690811.

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 100244440045 its reverse (540044442001), we get a palindrome (640288882046).

The spelling of 100244440045 in words is "one hundred billion, two hundred forty-four million, four hundred forty thousand, forty-five".