40133404412 has 24 divisors (see below), whose sum is σ = 71326840704. Its totient is φ = 19754686512.

The previous prime is 40133404411. The next prime is 40133404447. The reversal of 40133404412 is 21440433104.

It is a super-2 number, since 2×40133404412² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40133404411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384083 + ... + 477269.

It is an arithmetic number, because the mean of its divisors is an integer number (2971951696).

Almost surely, 2^40133404412 is an apocalyptic number.

It is an amenable number.

40133404412 is a deficient number, since it is larger than the sum of its proper divisors (31193436292).

40133404412 is a wasteful number, since it uses less digits than its factorization.

40133404412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94865 (or 94863 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 40133404412 its reverse (21440433104), we get a palindrome (61573837516).

The spelling of 40133404412 in words is "forty billion, one hundred thirty-three million, four hundred four thousand, four hundred twelve".