40232244434 has 4 divisors (see below), whose sum is σ = 60348366654. Its totient is φ = 20116122216.

The previous prime is 40232244401. The next prime is 40232244457. The reversal of 40232244434 is 43444223204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40110075625 + 122168809 = 200275^2 + 11053^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40232244434.

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 as a sum of consecutive naturals, namely, 10058061107 + ... + 10058061110.

Almost surely, 2^40232244434 is an apocalyptic number.

40232244434 is a deficient number, since it is larger than the sum of its proper divisors (20116122220).

40232244434 is a wasteful number, since it uses less digits than its factorization.

40232244434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20116122219.

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 40232244434 its reverse (43444223204), we get a palindrome (83676467638).

The spelling of 40232244434 in words is "forty billion, two hundred thirty-two million, two hundred forty-four thousand, four hundred thirty-four".