3545444044 has 24 divisors (see below), whose sum is σ = 6747058080. Its totient is φ = 1623350016.

The previous prime is 3545444029. The next prime is 3545444047. The reversal of 3545444044 is 4404445453.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 3545443994 and 3545444012.

It is not an unprimeable number, because it can be changed into a prime (3545444047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702064 + ... + 707095.

It is an arithmetic number, because the mean of its divisors is an integer number (281127420).

Almost surely, 2^3545444044 is an apocalyptic number.

3545444044 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3545444044 is a deficient number, since it is larger than the sum of its proper divisors (3201614036).

3545444044 is a wasteful number, since it uses less digits than its factorization.

3545444044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409217 (or 1409215 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 37.

The square root of 3545444044 is about 59543.6314310775. The cubic root of 3545444044 is about 1524.8374341088.

Adding to 3545444044 its reverse (4404445453), we get a palindrome (7949889497).

The spelling of 3545444044 in words is "three billion, five hundred forty-five million, four hundred forty-four thousand, forty-four".