35544421 has 12 divisors (see below), whose sum is σ = 40928544. Its totient is φ = 30609000.

The previous prime is 35544413. The next prime is 35544449. The reversal of 35544421 is 12444553.

It is not a de Polignac number, because 35544421 - 2³ = 35544413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 35544421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35544451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 505 + ... + 8446.

It is an arithmetic number, because the mean of its divisors is an integer number (3410712).

Almost surely, 2^35544421 is an apocalyptic number.

It is an amenable number.

35544421 is a deficient number, since it is larger than the sum of its proper divisors (5384123).

35544421 is a wasteful number, since it uses less digits than its factorization.

35544421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9000 (or 8981 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 35544421 is about 5961.9142060248. The cubic root of 35544421 is about 328.7939477745.

Adding to 35544421 its reverse (12444553), we get a palindrome (47988974).

The spelling of 35544421 in words is "thirty-five million, five hundred forty-four thousand, four hundred twenty-one".