40395682489296 has 40 divisors (see below), whose sum is σ = 105785040683200. Its totient is φ = 13280772324096.

The previous prime is 40395682489237. The next prime is 40395682489307. The reversal of 40395682489296 is 69298428659304.

It is a super-2 number, since 2×40395682489296² (a number of 28 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 7 ways as a sum of consecutive naturals, for example, 5764220596 + ... + 5764227603.

It is an arithmetic number, because the mean of its divisors is an integer number (2644626017080).

Almost surely, 2^{40395682489296} is an apocalyptic number.

It is an amenable number.

40395682489296 is an abundant number, since it is smaller than the sum of its proper divisors (65389358193904).

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

40395682489296 is a wasteful number, since it uses less digits than its factorization.

40395682489296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11528448283 (or 11528448277 counting only the distinct ones).

The product of its (nonzero) digits is 1612431360, while the sum is 75.

The spelling of 40395682489296 in words is "forty trillion, three hundred ninety-five billion, six hundred eighty-two million, four hundred eighty-nine thousand, two hundred ninety-six".