40202133012 has 36 divisors (see below), whose sum is σ = 103138811776. Its totient is φ = 13200699600.

The previous prime is 40202132909. The next prime is 40202133019. The reversal of 40202133012 is 21033120204.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×40202133012² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40202133019) 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 11 ways as a sum of consecutive naturals, for example, 8331364 + ... + 8336187.

Almost surely, 2^40202133012 is an apocalyptic number.

It is an amenable number.

40202133012 is an abundant number, since it is smaller than the sum of its proper divisors (62936678764).

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

40202133012 is a wasteful number, since it uses less digits than its factorization.

40202133012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16667628 (or 16667623 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 40202133012 its reverse (21033120204), we get a palindrome (61235253216).

The spelling of 40202133012 in words is "forty billion, two hundred two million, one hundred thirty-three thousand, twelve".