40033113512 has 32 divisors (see below), whose sum is σ = 85793275200. Its totient is φ = 17155442304.

The previous prime is 40033113511. The next prime is 40033113553. The reversal of 40033113512 is 21531133004.

It is not an unprimeable number, because it can be changed into a prime (40033113511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 720188 + ... + 773780.

It is an arithmetic number, because the mean of its divisors is an integer number (2681039850).

Almost surely, 2^40033113512 is an apocalyptic number.

It is an amenable number.

40033113512 is an abundant number, since it is smaller than the sum of its proper divisors (45760161688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40033113512 is a wasteful number, since it uses less digits than its factorization.

40033113512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66945 (or 66941 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 40033113512 its reverse (21531133004), we get a palindrome (61564246516).

The spelling of 40033113512 in words is "forty billion, thirty-three million, one hundred thirteen thousand, five hundred twelve".