100444132430515 has 8 divisors (see below), whose sum is σ = 120534755557248. Its totient is φ = 80354108184000.

The previous prime is 100444132430461. The next prime is 100444132430519. The reversal of 100444132430515 is 515034231444001.

It is a happy number.

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

It is not a de Polignac number, because 100444132430515 - 2¹⁵ = 100444132397747 is a prime.

It is a super-2 number, since 2×100444132430515² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100444132430519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149350986 + ... + 150022015.

It is an arithmetic number, because the mean of its divisors is an integer number (15066844444656).

Almost surely, 2^{100444132430515} is an apocalyptic number.

100444132430515 is a deficient number, since it is larger than the sum of its proper divisors (20090623126733).

100444132430515 is an equidigital number, since it uses as much as digits as its factorization.

100444132430515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299440109.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 100444132430515 its reverse (515034231444001), we get a palindrome (615478363874516).

The spelling of 100444132430515 in words is "one hundred trillion, four hundred forty-four billion, one hundred thirty-two million, four hundred thirty thousand, five hundred fifteen".