40042033493338 has 8 divisors (see below), whose sum is σ = 60064407760500. Its totient is φ = 20020564239840.

The previous prime is 40042033493311. The next prime is 40042033493339. The reversal of 40042033493338 is 83339433024004.

It can be written as a sum of positive squares in 2 ways, for example, as 39128064989049 + 913968504289 = 6255243^2 + 956017^2 .

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

It is not an unprimeable number, because it can be changed into a prime (40042033493339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226142793 + ... + 226319788.

Almost surely, 2^{40042033493338} is an apocalyptic number.

40042033493338 is a deficient number, since it is larger than the sum of its proper divisors (20022374267162).

40042033493338 is a wasteful number, since it uses less digits than its factorization.

40042033493338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452506832.

The product of its (nonzero) digits is 2239488, while the sum is 46.

The spelling of 40042033493338 in words is "forty trillion, forty-two billion, thirty-three million, four hundred ninety-three thousand, three hundred thirty-eight".