44034021 has 12 divisors (see below), whose sum is σ = 65084448. Its totient is φ = 28673064.

The previous prime is 44034019. The next prime is 44034037. The reversal of 44034021 is 12043044.

It is not a de Polignac number, because 44034021 - 2¹ = 44034019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44033985 and 44034003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44034061) 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, 56505 + ... + 57278.

It is an arithmetic number, because the mean of its divisors is an integer number (5423704).

Almost surely, 2^44034021 is an apocalyptic number.

It is an amenable number.

44034021 is a deficient number, since it is larger than the sum of its proper divisors (21050427).

44034021 is a wasteful number, since it uses less digits than its factorization.

44034021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113832 (or 113829 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 44034021 is about 6635.8135145587. The cubic root of 44034021 is about 353.1257994709.

Adding to 44034021 its reverse (12043044), we get a palindrome (56077065).

The spelling of 44034021 in words is "forty-four million, thirty-four thousand, twenty-one".