40402033405011 has 16 divisors (see below), whose sum is σ = 59872178548000. Its totient is φ = 26926897526784.

The previous prime is 40402033405007. The next prime is 40402033405057. The reversal of 40402033405011 is 11050433020404.

It is a happy number.

40402033405011 is a `hidden beast` number, since 4 + 0 + 40 + 203 + 3 + 405 + 0 + 11 = 666.

It is not a de Polignac number, because 40402033405011 - 2² = 40402033405007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40402033405091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216332986 + ... + 216519663.

It is an arithmetic number, because the mean of its divisors is an integer number (3742011159250).

Almost surely, 2^{40402033405011} is an apocalyptic number.

40402033405011 is a deficient number, since it is larger than the sum of its proper divisors (19470145142989).

40402033405011 is a wasteful number, since it uses less digits than its factorization.

40402033405011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432856115 (or 432856109 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 40402033405011 its reverse (11050433020404), we get a palindrome (51452466425415).

The spelling of 40402033405011 in words is "forty trillion, four hundred two billion, thirty-three million, four hundred five thousand, eleven".