100545033444 has 24 divisors (see below), whose sum is σ = 248405377248. Its totient is φ = 31543539840.

The previous prime is 100545033437. The next prime is 100545033503. The reversal of 100545033444 is 444330545001.

It is a happy number.

It is a super-2 number, since 2×100545033444² (a number of 23 digits) contains 22 as substring.

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, 246433702 + ... + 246434109.

It is an arithmetic number, because the mean of its divisors is an integer number (10350224052).

Almost surely, 2^100545033444 is an apocalyptic number.

It is an amenable number.

100545033444 is an abundant number, since it is smaller than the sum of its proper divisors (147860343804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100545033444 is a wasteful number, since it uses less digits than its factorization.

100545033444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492867835 (or 492867833 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 100545033444 its reverse (444330545001), we get a palindrome (544875578445).

The spelling of 100545033444 in words is "one hundred billion, five hundred forty-five million, thirty-three thousand, four hundred forty-four".