40440413310 has 64 divisors (see below), whose sum is σ = 105902899200. Its totient is φ = 9801649280.

The previous prime is 40440413287. The next prime is 40440413323. The reversal of 40440413310 is 1331404404.

It is a super-2 number, since 2×40440413310² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2017216 + ... + 2037164.

It is an arithmetic number, because the mean of its divisors is an integer number (1654732800).

Almost surely, 2^40440413310 is an apocalyptic number.

40440413310 is an abundant number, since it is smaller than the sum of its proper divisors (65462485890).

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

40440413310 is a wasteful number, since it uses less digits than its factorization.

40440413310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26113.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 40440413310 its reverse (1331404404), we get a palindrome (41771817714).

It can be divided in two parts, 404404 and 13310, that added together give a palindrome (417714).

The spelling of 40440413310 in words is "forty billion, four hundred forty million, four hundred thirteen thousand, three hundred ten".