40033733904145 has 8 divisors (see below), whose sum is σ = 48045193831656. Its totient is φ = 32023845025536.

The previous prime is 40033733904137. The next prime is 40033733904149. The reversal of 40033733904145 is 54140933733004.

It can be written as a sum of positive squares in 4 ways, for example, as 8111098304001 + 31922635600144 = 2847999^2 + 5650012^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40033733904145 - 2³ = 40033733904137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40033733904095 and 40033733904104.

It is not an unprimeable number, because it can be changed into a prime (40033733904149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392706162 + ... + 392808091.

It is an arithmetic number, because the mean of its divisors is an integer number (6005649228957).

Almost surely, 2^{40033733904145} is an apocalyptic number.

It is an amenable number.

40033733904145 is a deficient number, since it is larger than the sum of its proper divisors (8011459927511).

40033733904145 is a wasteful number, since it uses less digits than its factorization.

40033733904145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785524451.

The product of its (nonzero) digits is 1632960, while the sum is 46.

The spelling of 40033733904145 in words is "forty trillion, thirty-three billion, seven hundred thirty-three million, nine hundred four thousand, one hundred forty-five".