100442005414645 has 64 divisors (see below), whose sum is σ = 132136281040896. Its totient is φ = 72965724733440.

The previous prime is 100442005414637. The next prime is 100442005414693. The reversal of 100442005414645 is 546414500244001.

It is not a de Polignac number, because 100442005414645 - 2³ = 100442005414637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100442005414598 and 100442005414607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8024440927 + ... + 8024453443.

It is an arithmetic number, because the mean of its divisors is an integer number (2064629391264).

Almost surely, 2^{100442005414645} is an apocalyptic number.

It is an amenable number.

100442005414645 is a deficient number, since it is larger than the sum of its proper divisors (31694275626251).

100442005414645 is a wasteful number, since it uses less digits than its factorization.

100442005414645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21550.

The product of its (nonzero) digits is 307200, while the sum is 40.

Adding to 100442005414645 its reverse (546414500244001), we get a palindrome (646856505658646).

The spelling of 100442005414645 in words is "one hundred trillion, four hundred forty-two billion, five million, four hundred fourteen thousand, six hundred forty-five".