3561937244 has 6 divisors (see below), whose sum is σ = 6233390184. Its totient is φ = 1780968620.

The previous prime is 3561937243. The next prime is 3561937273. The reversal of 3561937244 is 4427391653.

It is a junction number, because it is equal to n+sod(n) for n = 3561937195 and 3561937204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3561937241) 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 as a sum of consecutive naturals, namely, 445242152 + ... + 445242159.

It is an arithmetic number, because the mean of its divisors is an integer number (1038898364).

Almost surely, 2^3561937244 is an apocalyptic number.

It is an amenable number.

3561937244 is a deficient number, since it is larger than the sum of its proper divisors (2671452940).

3561937244 is a wasteful number, since it uses less digits than its factorization.

3561937244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890484315 (or 890484313 counting only the distinct ones).

The product of its digits is 544320, while the sum is 44.

The square root of 3561937244 is about 59681.9674943781. The cubic root of 3561937244 is about 1527.1982621655.

The spelling of 3561937244 in words is "three billion, five hundred sixty-one million, nine hundred thirty-seven thousand, two hundred forty-four".