40672402276 has 81 divisors (see below), whose sum is σ = 79900135833. Its totient is φ = 18102258240.

The previous prime is 40672402261. The next prime is 40672402297. The reversal of 40672402276 is 67220427604.

The square root of 40672402276 is 201674.

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

It can be written as a sum of positive squares in only one way, i.e., 7809963876 + 32862438400 = 88374^2 + 181280^2 .

It is a Duffinian number.

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 394877641 + ... + 394877743.

Almost surely, 2^40672402276 is an apocalyptic number.

40672402276 is the 201674-th square number.

It is an amenable number.

40672402276 is a deficient number, since it is larger than the sum of its proper divisors (39227733557).

40672402276 is a wasteful number, since it uses less digits than its factorization.

40672402276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 40.

The spelling of 40672402276 in words is "forty billion, six hundred seventy-two million, four hundred two thousand, two hundred seventy-six".