40033043431442 has 16 divisors (see below), whose sum is σ = 62124223023000. Its totient is φ = 19325057606400.

The previous prime is 40033043431417. The next prime is 40033043431457. The reversal of 40033043431442 is 24413434033004.

It can be written as a sum of positive squares in 4 ways, for example, as 37126976562481 + 2906066868961 = 6093191^2 + 1704719^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21216317 + ... + 23026032.

Almost surely, 2^{40033043431442} is an apocalyptic number.

40033043431442 is a deficient number, since it is larger than the sum of its proper divisors (22091179591558).

40033043431442 is a wasteful number, since it uses less digits than its factorization.

40033043431442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44257981.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 40033043431442 its reverse (24413434033004), we get a palindrome (64446477464446).

The spelling of 40033043431442 in words is "forty trillion, thirty-three billion, forty-three million, four hundred thirty-one thousand, four hundred forty-two".