3531402441 has 20 divisors (see below), whose sum is σ = 6028920832. Its totient is φ = 2017943928.

The previous prime is 3531402439. The next prime is 3531402499. The reversal of 3531402441 is 1442041353.

It is a happy number.

It is not a de Polignac number, because 3531402441 - 2¹ = 3531402439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3531402241) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3113545 + ... + 3114678.

Almost surely, 2^3531402441 is an apocalyptic number.

It is an amenable number.

3531402441 is a deficient number, since it is larger than the sum of its proper divisors (2497518391).

3531402441 is an equidigital number, since it uses as much as digits as its factorization.

3531402441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6228242 (or 6228233 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 3531402441 is about 59425.6042543953. The cubic root of 3531402441 is about 1522.8217495641.

Adding to 3531402441 its reverse (1442041353), we get a palindrome (4973443794).

The spelling of 3531402441 in words is "three billion, five hundred thirty-one million, four hundred two thousand, four hundred forty-one".