44013205532 has 24 divisors (see below), whose sum is σ = 77141975232. Its totient is φ = 21972672000.

The previous prime is 44013205493. The next prime is 44013205541. The reversal of 44013205532 is 23550231044.

It is a happy number.

It is a super-2 number, since 2×44013205532² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44013205495 and 44013205504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9908432 + ... + 9912872.

It is an arithmetic number, because the mean of its divisors is an integer number (3214248968).

Almost surely, 2^44013205532 is an apocalyptic number.

It is an amenable number.

44013205532 is a deficient number, since it is larger than the sum of its proper divisors (33128769700).

44013205532 is a wasteful number, since it uses less digits than its factorization.

44013205532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7709 (or 7707 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 44013205532 its reverse (23550231044), we get a palindrome (67563436576).

The spelling of 44013205532 in words is "forty-four billion, thirteen million, two hundred five thousand, five hundred thirty-two".