40208473876 has 12 divisors (see below), whose sum is σ = 71328731572. Its totient is φ = 19828836288.

The previous prime is 40208473847. The next prime is 40208473883. The reversal of 40208473876 is 67837480204.

40208473876 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 33716304400 + 6492169476 = 183620^2 + 80574^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68849835 + ... + 68850418.

Almost surely, 2^40208473876 is an apocalyptic number.

It is an amenable number.

40208473876 is a deficient number, since it is larger than the sum of its proper divisors (31120257696).

40208473876 is a wasteful number, since it uses less digits than its factorization.

40208473876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137700330 (or 137700328 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 49.

The spelling of 40208473876 in words is "forty billion, two hundred eight million, four hundred seventy-three thousand, eight hundred seventy-six".