40257056411 has 32 divisors (see below), whose sum is σ = 48986078400. Its totient is φ = 32577108480.

The previous prime is 40257056407. The next prime is 40257056443. The reversal of 40257056411 is 11465075204.

It is a cyclic number.

It is not a de Polignac number, because 40257056411 - 2² = 40257056407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40257056401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3631385 + ... + 3642453.

It is an arithmetic number, because the mean of its divisors is an integer number (1530814950).

Almost surely, 2^40257056411 is an apocalyptic number.

40257056411 is a deficient number, since it is larger than the sum of its proper divisors (8729021989).

40257056411 is a wasteful number, since it uses less digits than its factorization.

40257056411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11999.

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 40257056411 in words is "forty billion, two hundred fifty-seven million, fifty-six thousand, four hundred eleven".