40420880572857 has 8 divisors (see below), whose sum is σ = 54282237700320. Its totient is φ = 26753388580320.

The previous prime is 40420880572847. The next prime is 40420880572907. The reversal of 40420880572857 is 75827508802404.

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

It is not a de Polignac number, because 40420880572857 - 2¹⁴ = 40420880556473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40420880572857.

It is not an unprimeable number, because it can be changed into a prime (40420880572837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48466283244 + ... + 48466284077.

It is an arithmetic number, because the mean of its divisors is an integer number (6785279712540).

Almost surely, 2^{40420880572857} is an apocalyptic number.

It is an amenable number.

40420880572857 is a deficient number, since it is larger than the sum of its proper divisors (13861357127463).

40420880572857 is a wasteful number, since it uses less digits than its factorization.

40420880572857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96932567463.

The product of its (nonzero) digits is 40140800, while the sum is 60.

The spelling of 40420880572857 in words is "forty trillion, four hundred twenty billion, eight hundred eighty million, five hundred seventy-two thousand, eight hundred fifty-seven".