3530044420661 has 4 divisors (see below), whose sum is σ = 3850957549824. Its totient is φ = 3209131291500.

The previous prime is 3530044420621. The next prime is 3530044420699. The reversal of 3530044420661 is 1660244400353.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3530044420661 - 2⁶ = 3530044420597 is a prime.

It is a super-2 number, since 2×3530044420661² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3530044420621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160456564565 + ... + 160456564586.

It is an arithmetic number, because the mean of its divisors is an integer number (962739387456).

Almost surely, 2^{3530044420661} is an apocalyptic number.

It is an amenable number.

3530044420661 is a deficient number, since it is larger than the sum of its proper divisors (320913129163).

3530044420661 is a wasteful number, since it uses less digits than its factorization.

3530044420661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320913129162.

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 3530044420661 in words is "three trillion, five hundred thirty billion, forty-four million, four hundred twenty thousand, six hundred sixty-one".