40323210410020 has 24 divisors (see below), whose sum is σ = 87598698478200. Its totient is φ = 15573101951232.

The previous prime is 40323210409997. The next prime is 40323210410051. The reversal of 40323210410020 is 2001401232304.

It can be written as a sum of positive squares in 4 ways, for example, as 1665978769984 + 38657231640036 = 1290728^2 + 6217494^2 .

It is a super-2 number, since 2×40323210410020² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40323210409973 and 40323210410000.

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, 34761387705 + ... + 34761388864.

It is an arithmetic number, because the mean of its divisors is an integer number (3649945769925).

Almost surely, 2^{40323210410020} is an apocalyptic number.

It is an amenable number.

40323210410020 is an abundant number, since it is smaller than the sum of its proper divisors (47275488068180).

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

40323210410020 is a wasteful number, since it uses less digits than its factorization.

40323210410020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69522776607 (or 69522776605 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 40323210410020 its reverse (2001401232304), we get a palindrome (42324611642324).

The spelling of 40323210410020 in words is "forty trillion, three hundred twenty-three billion, two hundred ten million, four hundred ten thousand, twenty".