40223311011020 has 24 divisors (see below), whose sum is σ = 84496766537904. Its totient is φ = 16084026611136.

The previous prime is 40223311011011. The next prime is 40223311011061. The reversal of 40223311011020 is 2011011332204.

It is a super-2 number, since 2×40223311011020² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 40223311010983 and 40223311011001.

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, 331049822 + ... + 331171301.

It is an arithmetic number, because the mean of its divisors is an integer number (3520698605746).

Almost surely, 2^{40223311011020} is an apocalyptic number.

It is an amenable number.

40223311011020 is an abundant number, since it is smaller than the sum of its proper divisors (44273455526884).

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

40223311011020 is a wasteful number, since it uses less digits than its factorization.

40223311011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662224169 (or 662224167 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 40223311011020 its reverse (2011011332204), we get a palindrome (42234322343224).

The spelling of 40223311011020 in words is "forty trillion, two hundred twenty-three billion, three hundred eleven million, eleven thousand, twenty".