40202420420016 has 120 divisors (see below), whose sum is σ = 112594484533440. Its totient is φ = 13390858828800.

The previous prime is 40202420419939. The next prime is 40202420420027. The reversal of 40202420420016 is 61002402420204.

40202420420016 is a `hidden beast` number, since 4 + 0 + 20 + 2 + 420 + 4 + 200 + 16 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2495331801 + ... + 2495347911.

It is an arithmetic number, because the mean of its divisors is an integer number (938287371112).

Almost surely, 2^{40202420420016} is an apocalyptic number.

It is an amenable number.

40202420420016 is an abundant number, since it is smaller than the sum of its proper divisors (72392064113424).

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

40202420420016 is a wasteful number, since it uses less digits than its factorization.

40202420420016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27915 (or 27906 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The spelling of 40202420420016 in words is "forty trillion, two hundred two billion, four hundred twenty million, four hundred twenty thousand, sixteen".