41428976421 has 16 divisors (see below), whose sum is σ = 66843391104. Its totient is φ = 22281129984.

The previous prime is 41428976371. The next prime is 41428976423. The reversal of 41428976421 is 12467982414.

It is not a de Polignac number, because 41428976421 - 2⁷ = 41428976293 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41428976423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58023420 + ... + 58024133.

It is an arithmetic number, because the mean of its divisors is an integer number (4177711944).

Almost surely, 2^41428976421 is an apocalyptic number.

It is an amenable number.

41428976421 is a deficient number, since it is larger than the sum of its proper divisors (25414414683).

41428976421 is a wasteful number, since it uses less digits than its factorization.

41428976421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116047580.

The product of its digits is 774144, while the sum is 48.

The spelling of 41428976421 in words is "forty-one billion, four hundred twenty-eight million, nine hundred seventy-six thousand, four hundred twenty-one".