40806860604420 has 24 divisors (see below), whose sum is σ = 114259209692544. Its totient is φ = 10881829494496.

The previous prime is 40806860604397. The next prime is 40806860604487. The reversal of 40806860604420 is 2440606860804.

It is a self number, because there is not a number n which added to its sum of digits gives 40806860604420.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340057171644 + ... + 340057171763.

It is an arithmetic number, because the mean of its divisors is an integer number (4760800403856).

Almost surely, 2^{40806860604420} is an apocalyptic number.

It is an amenable number.

40806860604420 is an abundant number, since it is smaller than the sum of its proper divisors (73452349088124).

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

40806860604420 is a wasteful number, since it uses less digits than its factorization.

40806860604420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680114343419 (or 680114343417 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 48.

The spelling of 40806860604420 in words is "forty trillion, eight hundred six billion, eight hundred sixty million, six hundred four thousand, four hundred twenty".