40810000385 has 16 divisors (see below), whose sum is σ = 61056001152. Its totient is φ = 25440000000.

The previous prime is 40810000367. The next prime is 40810000447. The reversal of 40810000385 is 58300001804.

It is not a de Polignac number, because 40810000385 - 2⁶ = 40810000321 is a prime.

It is a super-2 number, since 2×40810000385² (a number of 22 digits) contains 22 as substring.

It is a Duffinian 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, 52999616 + ... + 53000385.

It is an arithmetic number, because the mean of its divisors is an integer number (3816000072).

Almost surely, 2^40810000385 is an apocalyptic number.

It is an amenable number.

40810000385 is a deficient number, since it is larger than the sum of its proper divisors (20246000767).

40810000385 is a wasteful number, since it uses less digits than its factorization.

40810000385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106000024.

The product of its (nonzero) digits is 3840, while the sum is 29.

The spelling of 40810000385 in words is "forty billion, eight hundred ten million, three hundred eighty-five", and thus it is an aban number.