40428328116433 has 8 divisors (see below), whose sum is σ = 41855107737600. Its totient is φ = 39003728451408.

The previous prime is 40428328116389. The next prime is 40428328116437. The reversal of 40428328116433 is 33461182382404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40428328116433 - 2²⁵ = 40428294562001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40428328116437) 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 7 ways as a sum of consecutive naturals, for example, 544951291 + ... + 545025472.

It is an arithmetic number, because the mean of its divisors is an integer number (5231888467200).

Almost surely, 2^{40428328116433} is an apocalyptic number.

It is an amenable number.

40428328116433 is a deficient number, since it is larger than the sum of its proper divisors (1426779621167).

40428328116433 is a wasteful number, since it uses less digits than its factorization.

40428328116433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089978071.

The product of its (nonzero) digits is 2654208, while the sum is 49.

The spelling of 40428328116433 in words is "forty trillion, four hundred twenty-eight billion, three hundred twenty-eight million, one hundred sixteen thousand, four hundred thirty-three".