40687834382 has 8 divisors (see below), whose sum is σ = 65726501736. Its totient is φ = 18779000472.

The previous prime is 40687834379. The next prime is 40687834393. The reversal of 40687834382 is 28343878604.

It is a happy number.

40687834382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×40687834382² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 782458328 + ... + 782458379.

It is an arithmetic number, because the mean of its divisors is an integer number (8215812717).

Almost surely, 2^40687834382 is an apocalyptic number.

40687834382 is a deficient number, since it is larger than the sum of its proper divisors (25038667354).

40687834382 is a wasteful number, since it uses less digits than its factorization.

40687834382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564916722.

The product of its (nonzero) digits is 6193152, while the sum is 53.

The spelling of 40687834382 in words is "forty billion, six hundred eighty-seven million, eight hundred thirty-four thousand, three hundred eighty-two".