40433014020432 has 160 divisors (see below), whose sum is σ = 114407871177600. Its totient is φ = 12203017666560.

The previous prime is 40433014020419. The next prime is 40433014020461. The reversal of 40433014020432 is 23402041033404.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40433014020432.

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 31 ways as a sum of consecutive naturals, for example, 157793088 + ... + 158049120.

It is an arithmetic number, because the mean of its divisors is an integer number (715049194860).

Almost surely, 2^{40433014020432} 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 40433014020432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57203935588800).

40433014020432 is an abundant number, since it is smaller than the sum of its proper divisors (73974857157168).

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

40433014020432 is a wasteful number, since it uses less digits than its factorization.

40433014020432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257261 (or 257255 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 40433014020432 its reverse (23402041033404), we get a palindrome (63835055053836).

The spelling of 40433014020432 in words is "forty trillion, four hundred thirty-three billion, fourteen million, twenty thousand, four hundred thirty-two".