3530253444 has 12 divisors (see below), whose sum is σ = 8237258064. Its totient is φ = 1176751144.

The previous prime is 3530253443. The next prime is 3530253469. The reversal of 3530253444 is 4443520353.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3530253444² = 24925378757747722272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3530253443) 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, 147093882 + ... + 147093905.

It is an arithmetic number, because the mean of its divisors is an integer number (686438172).

Almost surely, 2^3530253444 is an apocalyptic number.

It is an amenable number.

3530253444 is an abundant number, since it is smaller than the sum of its proper divisors (4707004620).

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

3530253444 is a wasteful number, since it uses less digits than its factorization.

3530253444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294187794 (or 294187792 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 33.

The square root of 3530253444 is about 59415.9359431458. The cubic root of 3530253444 is about 1522.6565736931.

Adding to 3530253444 its reverse (4443520353), we get a palindrome (7973773797).

The spelling of 3530253444 in words is "three billion, five hundred thirty million, two hundred fifty-three thousand, four hundred forty-four".