40433810004 has 216 divisors, whose sum is σ = 126287598528. Its totient is φ = 10870191360.

The previous prime is 40433809993. The next prime is 40433810017. The reversal of 40433810004 is 40001833404.

It is a self number, because there is not a number n which added to its sum of digits gives 40433810004.

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 10283919 + ... + 10287849.

It is an arithmetic number, because the mean of its divisors is an integer number (584664808).

Almost surely, 2^40433810004 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 40433810004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63143799264).

40433810004 is an abundant number, since it is smaller than the sum of its proper divisors (85853788524).

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

40433810004 is a wasteful number, since it uses less digits than its factorization.

40433810004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3993 (or 3960 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The spelling of 40433810004 in words is "forty billion, four hundred thirty-three million, eight hundred ten thousand, four".