40684110684 has 48 divisors (see below), whose sum is σ = 108614865408. Its totient is φ = 11610756288.

The previous prime is 40684110629. The next prime is 40684110689. The reversal of 40684110684 is 48601148604.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40684110689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202464 + ... + 349799.

It is an arithmetic number, because the mean of its divisors is an integer number (2262809696).

Almost surely, 2^40684110684 is an apocalyptic number.

It is an amenable number.

40684110684 is an abundant number, since it is smaller than the sum of its proper divisors (67930754724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40684110684 is a wasteful number, since it uses less digits than its factorization.

40684110684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553154 (or 553152 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The spelling of 40684110684 in words is "forty billion, six hundred eighty-four million, one hundred ten thousand, six hundred eighty-four".