40041323020 has 24 divisors (see below), whose sum is σ = 84096810000. Its totient is φ = 16014618432.

The previous prime is 40041322987. The next prime is 40041323053. The reversal of 40041323020 is 2032314004.

It is an interprime number because it is at equal distance from previous prime (40041322987) and next prime (40041323053).

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, 58906 + ... + 289054.

It is an arithmetic number, because the mean of its divisors is an integer number (3504033750).

Almost surely, 2^40041323020 is an apocalyptic number.

It is an amenable number.

40041323020 is an abundant number, since it is smaller than the sum of its proper divisors (44055486980).

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

40041323020 is a wasteful number, since it uses less digits than its factorization.

40041323020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238857 (or 238855 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 40041323020 its reverse (2032314004), we get a palindrome (42073637024).

The spelling of 40041323020 in words is "forty billion, forty-one million, three hundred twenty-three thousand, twenty".