40411343020 has 24 divisors (see below), whose sum is σ = 87157438704. Its totient is φ = 15727657536.

The previous prime is 40411343017. The next prime is 40411343039. The reversal of 40411343020 is 2034311404.

It is a junction number, because it is equal to n+sod(n) for n = 40411342982 and 40411343000.

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, 27304222 + ... + 27305701.

It is an arithmetic number, because the mean of its divisors is an integer number (3631559946).

Almost surely, 2^40411343020 is an apocalyptic number.

It is an amenable number.

40411343020 is an abundant number, since it is smaller than the sum of its proper divisors (46746095684).

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

40411343020 is a wasteful number, since it uses less digits than its factorization.

40411343020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54609969 (or 54609967 counting only the distinct ones).

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

Adding to 40411343020 its reverse (2034311404), we get a palindrome (42445654424).

It can be divided in two parts, 404 and 11343020, that added together give a square (11343424 = 3368²).

The spelling of 40411343020 in words is "forty billion, four hundred eleven million, three hundred forty-three thousand, twenty".