40000311602 has 64 divisors (see below), whose sum is σ = 68195416320. Its totient is φ = 17483433984.

The previous prime is 40000311587. The next prime is 40000311629. The reversal of 40000311602 is 20611300004.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8155883 + ... + 8160785.

It is an arithmetic number, because the mean of its divisors is an integer number (1065553380).

Almost surely, 2^40000311602 is an apocalyptic number.

40000311602 is a deficient number, since it is larger than the sum of its proper divisors (28195104718).

40000311602 is a wasteful number, since it uses less digits than its factorization.

40000311602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5187.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 40000311602 its reverse (20611300004), we get a palindrome (60611611606).

The spelling of 40000311602 in words is "forty billion, three hundred eleven thousand, six hundred two".