40443133042 has 32 divisors (see below), whose sum is σ = 69820797312. Its totient is φ = 17403849984.

The previous prime is 40443133019. The next prime is 40443133123. The reversal of 40443133042 is 24033134404.

40443133042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40443133042.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380278 + ... + 474865.

It is an arithmetic number, because the mean of its divisors is an integer number (2181899916).

Almost surely, 2^40443133042 is an apocalyptic number.

40443133042 is a deficient number, since it is larger than the sum of its proper divisors (29377664270).

40443133042 is a wasteful number, since it uses less digits than its factorization.

40443133042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855282.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 40443133042 its reverse (24033134404), we get a palindrome (64476267446).

The spelling of 40443133042 in words is "forty billion, four hundred forty-three million, one hundred thirty-three thousand, forty-two".