40220120104420 has 48 divisors (see below), whose sum is σ = 86150225907648. Its totient is φ = 15768393125760.

The previous prime is 40220120104331. The next prime is 40220120104447. The reversal of 40220120104420 is 2440102102204.

It is a super-2 number, since 2×40220120104420² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40220120104391 and 40220120104400.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57900874 + ... + 58591393.

It is an arithmetic number, because the mean of its divisors is an integer number (1794796373076).

Almost surely, 2^{40220120104420} is an apocalyptic number.

It is an amenable number.

40220120104420 is an abundant number, since it is smaller than the sum of its proper divisors (45930105803228).

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

40220120104420 is a wasteful number, since it uses less digits than its factorization.

40220120104420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116492620 (or 116492618 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 40220120104420 its reverse (2440102102204), we get a palindrome (42660222206624).

The spelling of 40220120104420 in words is "forty trillion, two hundred twenty billion, one hundred twenty million, one hundred four thousand, four hundred twenty".