36044421 has 8 divisors (see below), whose sum is σ = 54924864. Its totient is φ = 20596800.

The previous prime is 36044389. The next prime is 36044423. The reversal of 36044421 is 12444063.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36044421 - 2⁵ = 36044389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36044391 and 36044400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36044423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 858180 + ... + 858221.

It is an arithmetic number, because the mean of its divisors is an integer number (6865608).

Almost surely, 2^36044421 is an apocalyptic number.

It is an amenable number.

36044421 is a deficient number, since it is larger than the sum of its proper divisors (18880443).

36044421 is a wasteful number, since it uses less digits than its factorization.

36044421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716411.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 36044421 is about 6003.7006087912. The cubic root of 36044421 is about 330.3284791704.

Adding to 36044421 its reverse (12444063), we get a palindrome (48488484).

The spelling of 36044421 in words is "thirty-six million, forty-four thousand, four hundred twenty-one".