40510223404 has 24 divisors (see below), whose sum is σ = 82393678080. Its totient is φ = 17067260496.

The previous prime is 40510223387. The next prime is 40510223441. The reversal of 40510223404 is 40432201504.

It is a happy number.

40510223404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×40510223404³ (a number of 33 digits) contains 333 as substring.

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, 12259312 + ... + 12262615.

It is an arithmetic number, because the mean of its divisors is an integer number (3433069920).

Almost surely, 2^40510223404 is an apocalyptic number.

It is an amenable number.

40510223404 is an abundant number, since it is smaller than the sum of its proper divisors (41883454676).

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

40510223404 is a wasteful number, since it uses less digits than its factorization.

40510223404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24521997 (or 24521995 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 40510223404 its reverse (40432201504), we get a palindrome (80942424908).

The spelling of 40510223404 in words is "forty billion, five hundred ten million, two hundred twenty-three thousand, four hundred four".