40444000232 has 64 divisors (see below), whose sum is σ = 78288048720. Its totient is φ = 19578544128.

The previous prime is 40444000199. The next prime is 40444000237. The reversal of 40444000232 is 23200044404.

It can be written as a sum of positive squares in 8 ways, for example, as 27220380196 + 13223620036 = 164986^2 + 114994^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40444000198 and 40444000207.

It is not an unprimeable number, because it can be changed into a prime (40444000237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16326578 + ... + 16329054.

Almost surely, 2^40444000232 is an apocalyptic number.

It is an amenable number.

40444000232 is a deficient number, since it is larger than the sum of its proper divisors (37844048488).

40444000232 is a wasteful number, since it uses less digits than its factorization.

40444000232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030 (or 3026 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 40444000232 its reverse (23200044404), we get a palindrome (63644044636).

The spelling of 40444000232 in words is "forty billion, four hundred forty-four million, two hundred thirty-two", and thus it is an aban number.