40420541201022 has 48 divisors (see below), whose sum is σ = 89231997215088. Its totient is φ = 13219037844480.

The previous prime is 40420541200997. The next prime is 40420541201041. The reversal of 40420541201022 is 22010214502404.

It is a happy number.

40420541201022 is a `hidden beast` number, since 40 + 4 + 205 + 412 + 0 + 1 + 0 + 2 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51816693 + ... + 52590975.

It is an arithmetic number, because the mean of its divisors is an integer number (1858999941981).

Almost surely, 2^{40420541201022} is an apocalyptic number.

40420541201022 is an abundant number, since it is smaller than the sum of its proper divisors (48811456014066).

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

40420541201022 is a wasteful number, since it uses less digits than its factorization.

40420541201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829065 (or 829062 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 40420541201022 its reverse (22010214502404), we get a palindrome (62430755703426).

The spelling of 40420541201022 in words is "forty trillion, four hundred twenty billion, five hundred forty-one million, two hundred one thousand, twenty-two".