3544275745 has 8 divisors (see below), whose sum is σ = 4399790760. Its totient is φ = 2737647360.

The previous prime is 3544275733. The next prime is 3544275773. The reversal of 3544275745 is 5475724453.

It can be written as a sum of positive squares in 4 ways, for example, as 109495296 + 3434780449 = 10464^2 + 58607^2 .

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

It is not a de Polignac number, because 3544275745 - 2²¹ = 3542178593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3544275695 and 3544275704.

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, 12221496 + ... + 12221785.

It is an arithmetic number, because the mean of its divisors is an integer number (549973845).

Almost surely, 2^3544275745 is an apocalyptic number.

It is an amenable number.

3544275745 is a deficient number, since it is larger than the sum of its proper divisors (855515015).

3544275745 is a wasteful number, since it uses less digits than its factorization.

3544275745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24443315.

The product of its digits is 2352000, while the sum is 46.

The square root of 3544275745 is about 59533.8201781139. The cubic root of 3544275745 is about 1524.6699269512.

The spelling of 3544275745 in words is "three billion, five hundred forty-four million, two hundred seventy-five thousand, seven hundred forty-five".