40856659135 has 16 divisors (see below), whose sum is σ = 50724872640. Its totient is φ = 31554351360.

The previous prime is 40856659099. The next prime is 40856659141. The reversal of 40856659135 is 53195665804.

It is not a de Polignac number, because 40856659135 - 2¹⁵ = 40856626367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1850974 + ... + 1872916.

It is an arithmetic number, because the mean of its divisors is an integer number (3170304540).

Almost surely, 2^40856659135 is an apocalyptic number.

40856659135 is a deficient number, since it is larger than the sum of its proper divisors (9868213505).

40856659135 is a wasteful number, since it uses less digits than its factorization.

40856659135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34818.

The product of its (nonzero) digits is 3888000, while the sum is 52.

The spelling of 40856659135 in words is "forty billion, eight hundred fifty-six million, six hundred fifty-nine thousand, one hundred thirty-five".