40396980100 has 81 divisors (see below), whose sum is σ = 88985125551. Its totient is φ = 15918408000.

The previous prime is 40396980053. The next prime is 40396980119. The reversal of 40396980100 is 108969304.

The square root of 40396980100 is 200990.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 7459085956 + 32937894144 = 86366^2 + 181488^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 202999801 + ... + 202999999.

Almost surely, 2^40396980100 is an apocalyptic number.

40396980100 is the 200990-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40396980100

40396980100 is an abundant number, since it is smaller than the sum of its proper divisors (48588145451).

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

40396980100 is a wasteful number, since it uses less digits than its factorization.

40396980100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 40396980100 in words is "forty billion, three hundred ninety-six million, nine hundred eighty thousand, one hundred".