40203872477660 has 24 divisors (see below), whose sum is σ = 84899797753680. Its totient is φ = 15991707933824.

The previous prime is 40203872477617. The next prime is 40203872477723. The reversal of 40203872477660 is 6677427830204.

It is a junction number, because it is equal to n+sod(n) for n = 40203872477596 and 40203872477605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5615062409 + ... + 5615069568.

It is an arithmetic number, because the mean of its divisors is an integer number (3537491573070).

Almost surely, 2^{40203872477660} is an apocalyptic number.

It is an amenable number.

40203872477660 is an abundant number, since it is smaller than the sum of its proper divisors (44695925276020).

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

40203872477660 is a wasteful number, since it uses less digits than its factorization.

40203872477660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11230132165 (or 11230132163 counting only the distinct ones).

The product of its (nonzero) digits is 18966528, while the sum is 56.

The spelling of 40203872477660 in words is "forty trillion, two hundred three billion, eight hundred seventy-two million, four hundred seventy-seven thousand, six hundred sixty".