40159851610 has 16 divisors (see below), whose sum is σ = 72455461632. Its totient is φ = 16026667600.

The previous prime is 40159851583. The next prime is 40159851617. The reversal of 40159851610 is 1615895104.

It is a super-2 number, since 2×40159851610² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40159851617) 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 7 ways as a sum of consecutive naturals, for example, 4654606 + ... + 4663225.

It is an arithmetic number, because the mean of its divisors is an integer number (4528466352).

Almost surely, 2^40159851610 is an apocalyptic number.

40159851610 is a deficient number, since it is larger than the sum of its proper divisors (32295610022).

40159851610 is a wasteful number, since it uses less digits than its factorization.

40159851610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9318269.

The product of its (nonzero) digits is 43200, while the sum is 40.

The spelling of 40159851610 in words is "forty billion, one hundred fifty-nine million, eight hundred fifty-one thousand, six hundred ten".