40406620602 has 16 divisors (see below), whose sum is σ = 80923500000. Its totient is φ = 13450497072.

The previous prime is 40406620589. The next prime is 40406620607. The reversal of 40406620602 is 20602660404.

It is a self number, because there is not a number n which added to its sum of digits gives 40406620602.

It is not an unprimeable number, because it can be changed into a prime (40406620607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4589352 + ... + 4598147.

It is an arithmetic number, because the mean of its divisors is an integer number (5057718750).

Almost surely, 2^40406620602 is an apocalyptic number.

40406620602 is an abundant number, since it is smaller than the sum of its proper divisors (40516879398).

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

40406620602 is a wasteful number, since it uses less digits than its factorization.

40406620602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9188237.

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 40406620602 in words is "forty billion, four hundred six million, six hundred twenty thousand, six hundred two".