40020343310 has 8 divisors (see below), whose sum is σ = 72036617976. Its totient is φ = 16008137320.

The previous prime is 40020343291. The next prime is 40020343333. The reversal of 40020343310 is 1334302004.

40020343310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40020343310² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2001017156 + ... + 2001017175.

It is an arithmetic number, because the mean of its divisors is an integer number (9004577247).

Almost surely, 2^40020343310 is an apocalyptic number.

40020343310 is a deficient number, since it is larger than the sum of its proper divisors (32016274666).

40020343310 is a wasteful number, since it uses less digits than its factorization.

40020343310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4002034338.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 40020343310 its reverse (1334302004), we get a palindrome (41354645314).

The spelling of 40020343310 in words is "forty billion, twenty million, three hundred forty-three thousand, three hundred ten".