44242533 has 6 divisors (see below), whose sum is σ = 63905894. Its totient is φ = 29495016.

The previous prime is 44242529. The next prime is 44242577. The reversal of 44242533 is 33524244.

It can be written as a sum of positive squares in only one way, i.e., 25735329 + 18507204 = 5073^2 + 4302^2 .

It is not a de Polignac number, because 44242533 - 2² = 44242529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44242497 and 44242506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44242633) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2457910 + ... + 2457927.

Almost surely, 2^44242533 is an apocalyptic number.

It is an amenable number.

44242533 is a deficient number, since it is larger than the sum of its proper divisors (19663361).

44242533 is a wasteful number, since it uses less digits than its factorization.

44242533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4915843 (or 4915840 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 44242533 is about 6651.5060700566. The cubic root of 44242533 is about 353.6823013870.

Adding to 44242533 its reverse (33524244), we get a palindrome (77766777).

The spelling of 44242533 in words is "forty-four million, two hundred forty-two thousand, five hundred thirty-three".