40433035412 has 72 divisors (see below), whose sum is σ = 91057877568. Its totient is φ = 15531196800.

The previous prime is 40433035397. The next prime is 40433035457. The reversal of 40433035412 is 21453033404.

It is a super-3 number, since 3×40433035412³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 21008 + ... + 285144.

It is an arithmetic number, because the mean of its divisors is an integer number (1264692744).

Almost surely, 2^40433035412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40433035412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45528938784).

40433035412 is an abundant number, since it is smaller than the sum of its proper divisors (50624842156).

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

40433035412 is a wasteful number, since it uses less digits than its factorization.

40433035412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264237 (or 264228 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 40433035412 its reverse (21453033404), we get a palindrome (61886068816).

The spelling of 40433035412 in words is "forty billion, four hundred thirty-three million, thirty-five thousand, four hundred twelve".